|

Back
The
National Food Consumption Survey (NFCS) - Children aged 1 - 9 years,
South Africa, 1999
Editor:
D Labadarios. Supported by: N Steyn, E Maunder, U MacIntyre, R Swart,
G Gericke, J Huskisson, A Dannhauser, H H Vorster, A E Nesamvuni
Proofreading: J Conradie
In memory of
our respected colleague Fikile Shabalala, co-ordinator of the Survey
in KwaZulu-Natal province.
S
A J Clin Nutr 2001 May Vol 14 No 2
Preface
One of the recommendations of the 1995 national survey of children
aged 6 - 71 months commissioned by the Department of Health and
conducted by the South African Vitamin A Consultative Group (SAVACG),
was that due consideration should be given to initiating a programme
of food fortification with a view to addressing micronutrient deficiencies
in the country. The Directorate of Nutrition of the Department of
Health, following extensive consultation with local and overseas
experts, issued a tender for a survey of the food consumption patterns
of children aged 1 - 9 years, with special emphasis on children
living in areas of low socio-economic status. The nine universities
teaching nutrition/dietetics in the country, having formed a consortium,
the National Food Consumption Survey (NFCS), were awarded the tender.
Following further discussions between the Directorate of Nutrition
of the Department of Health and the university consortium, the initial
specifications of the tender were expanded to include the evaluation
of the anthropometrical status of these children as well as their
nutrient intake. This report summarises the key findings of the
national survey.
In the report
itself, the socio-demographic and anthropometrical findings are
presented first in order to impart sufficient background to the
main findings. A separate chapter is devoted to each of the components
of the survey. Each chapter consists of text, with figures on selected
key findings for ease of reading. More information regarding the
data and findings of the survey appears in the tables at the end
of each chapter. Additional information in the form of box-plots
is also provided, as appropriate, in the Appendices. In view of
the close interrelationship of the survey components, a separate
chapter has been created (chapter 9) in which all the findings are
discussed in summary form and in the order in which the components
of the survey appear in the report. All recommendations have been
included in this chapter and in the Executive Summary. The latter,
apart from the recommendations, also includes selected key findings
of the survey. The Appendices include the questionnaires that were
developed specifically for use in the survey, the training manual
and other selected information deemed to be of interest to the reader.
The NFCS attached
great urgency to the compilation of this report with a view to making
the main results of the study available as soon as possible. For
this reason, the statistical analysis of the data has been limited
to the most important aspects of the survey. Further detailed analysis
of the data is currently being completed by some participants in
the survey as part of their postgraduate studies. The results of
this further analysis, however, are unlikely to have a major influence
on the proposed recommendations. The directors of the NFCS have
agreed that the results of the survey will also be published in
peer-reviewed scientific journals.
In deciding
on the proposed recommendations, the feasibility and efficacy of
implementing internationally recommended plans of action within
the country"s framework of health care services and the available
expertise have, as far as possible, been borne in mind. However,
a detailed discussion, for example, of the mechanisms for rural
economic development, an essential ingredient of sustainable elimination
of undernutrition, falls well outside the scope and objectives of
this survey. Nevertheless, in general terms, the proposed recommendations
have been made, using both the findings from the present survey
and some plausible solutions suggested in other policy documents.
The Directorate
of Nutrition of the Department of Health is the major sponsor for
this survey. The Micronutrient Initiative, UNICEF and MOST (USAID)
have also made very substantial financial contributions. This survey
would not have been possible without the excellent community support
it received, or without the commitment, dedication and hard work
of the directors, co-ordinators, team leaders and fieldworkers of
the survey, and the personnel of the Directorate of Nutrition of
the Department of Health. The university consortium consisted of
(in alphabetical order): the Universities of Cape Town, Free State,
MEDUNSA, Natal, North, Potchefstroom, Pretoria, Stellenbosch (Chair
and legal entity for the tender) and Western Cape. Other role players
are duly acknowledged in the appropriate chapter.
ABBREVIATIONS/DEFINITIONS
| CSS: |
Central
Statistical Services |
| EA: |
Enumerator
area |
| EC: |
Eastern
Cape |
| EI: |
BMR Energy intake : basal metabolic rate ratio |
| FBDG: |
Food-based dietary guidelines |
| FPHIQ: |
Food
Procurement, Household Inventory Questionnaire |
| FS: |
Free
State |
| G/TENG: |
Gauteng |
| H/A: |
Height
for age |
| HH: |
Household |
| 24-H-R: |
24-hour
recall |
| 24-H-RQ: |
24-Hour
Recall Questionnaire |
| HSQ: |
Hunger
Scale Questionnaire |
| IMR: |
Infant
mortality rate |
| INP: |
Integrated
nutrition programme |
| KZN: |
KwaZulu-Natal |
| M/GA: |
Mpumalanga |
| M/LANGA: |
Mpumalanga |
| NC: |
Northern
Cape |
| NE: |
Niacin equivalents |
| NFCS-I:
|
National
Food Consumption Survey - I |
| NP: |
Northern
Province |
| NW: |
North
West |
| PSNP: |
Primary School Nutrition Programme |
| QFFQ: |
Quantitative Food Frequency Questionnaire |
| RDAs: |
Recommended dietary allowances |
| RE: |
Retinol
equivalent |
| Rural:
|
All
non-urban areas |
|
SANNSS: |
South
African National Nutrition Survey Study group |
| SAVACG: |
South
African Vitamin A Consultative Group |
| S-DQ: |
Socio-Demographic Questionnaire |
| UFMR: |
Under
five mortality rate |
| UNICEF: |
United
Nations Children"s Fund |
| W/A: |
Weight
for age |
| WC: |
Western
Cape |
| W/H: |
Weight
for height |
Executive
Summary
"Children are the major repository of South Africa"s potential
human capital for the future. The fact that children are the workers,
scientists, parents, leaders and civil society participants of tomorrow
means that their survival, health, nutrition and educational progress
are key issues for reconstruction and development today".
Nelson
Mandela, May 1996
Against the
background of prevailing undernutrition and its coexistence with
micronutrient malnutrition, the Directorate of Nutrition of the
Department of Health, within the scope of its Integrated Nutrition
Programme (INP), has included the development of guidelines for
a national micronutrient food fortification programme as part of
its strategic and operational plans. However, the formulation of
such a national food fortification programme requires information
regarding nutrient intake as well as the identification of suitable
food fortification vehicle(s) which are consumed sufficiently frequently
and in sufficient quantities by the target population, and which
do not pose risks for toxicity. Additionally, it is well recognised
that the successful implementation of any intervention programme
depends, among other factors, on appropriate nutrition education.
The paucity of such data on a national basis has, therefore, necessitated
the proposed survey.
1. Objectives of the survey
Primary objectives
- To determine
usual food consumption of children aged 1 - 9 years (12 - 108
months) in South Africa
- To assess
the usual nutrient intake of children aged 1 - 9 years in South
Africa
- To identify
factors impacting on food consumption
- To determine
anthropometrical status
Secondary objectives
Using the baseline data obtained from the primary objectives, to
propose/recommend:
- appropriate
food(s) for fortification
- appropriate
nutrition education material.
2. Survey methodology
- A cross-sectional
survey of a nationally representative sample of children aged
1 - 9 years in South Africa using the census 1996 data (see also
Appendix: Protocol).
- The survey
population comprised all children aged 1 - 9 years in South Africa.
The initial survey sample was adapted by means of 50% over-sampling
to allow for a defined dropout rate, an overrepresentation of
the children living in high-risk areas as well as the defined
requirements for the dietary questionnaires employed in the survey.
A total of 156 enumerator areas (EAs) were included in the survey,
82 of which were urban and 74 non-urban. A total of 3 120 children
were included in the survey.
- Validated
questionnaires (Socio-Demographic, 24-Hour Recall (24-H-RQ), Quantitative
Food Frequency (QFFQ), Food Procurement and Household Inventory
(FPHIQ) in every high-risk household (HH) as well as one randomly
selected HH in all other EAs) were developed specifically for
the survey and were administered by trained fieldworkers. The
Hunger Scale Questionnaire (HSQ) was completed by the mother/caregiver
of the child.
- A training
manual, a video and food models were developed and employed, as
appropriate, for the administration of the questionnaires.
- Anthropometric
status assessment included height, weight as well as mid- upper
arm and head circumference (the latter two are not presented in
this report).
- Quality
control measures were employed throughout the survey.
3. Main findings
Socio-demographic data - Findings
- Of the 3
120 children originally included in the survey, data were obtained
for a total of 2 894 children, which amounted to a 93% response
rate.
- Information
for completion of the questionnaires was in the majority of cases
provided by the mother or a grandparent of the child and can therefore
be considered reasonably reliable, within the specifications of
the methodology employed. The same majority of household members
were responsible for feeding the child.
- In 1 out
of 10 HHs the mother was the head of the HH; this tended to be
more often the case in HHs in formal and informal urban areas.
One out of 10 mothers of children in all age groups had no formal
education. In almost 1 out of 5 HHs the head of the HH was unemployed.
Unemployment was overall higher in rural, tribal and informal
urban areas. One-third of the HHs in the survey had a monthly
income of between R100 and R500. This income range was characteristic
of HHs in rural, tribal and informal urban areas as well as of
HHs on commercial farms.
- One out
of 4 and 1 out of 5 HHs at national level spent respectively between
R0 and R50 and R 50 and R100 on food weekly.
- Approximately
6 out of 10 HHs nationally obtained water from their own tap,
whereas 1 out of 4 HHs obtained their water from a communal tap.
- One out
of 2 HHs had both a radio and a television set in working order,
with the radio being the most common means of receiving information.
- A very significant
percentage of the country"s population still lives under
adverse socio-economic conditions. Although a trend towards an
improvement in some of these conditions appears to be taking place,
it is only the long-term socio-economic upliftment of the population
that is likely to ensure the improvement of the nutritional status
of the community at large.
Recommendations
3.1 Government
should accelerate and expand its current policies and programmes
on job creation. This is seen as one of the most crucial recommendations
in this report, which must be afforded the greatest priority.
3.2 The Welfare
Department should consider immediate steps to increase the income
in low-income HHs in the country, especially in rural areas and
particularly on commercial farms. This could be achieved in close
consultation with farmers and take the form of income-generation
activities rather than "hand outs". The latter, however,
should be considered, at least in the short-term, as part of any
such programme in order to achieve a measure of immediate relief.
Due consideration should, for instance, be given to making special
loans available to these groups or to developing the social capital
aspects related to increased economic growth and consumption.
3.3 Social security
programmes aimed at female-headed HHs should be developed, which
should incorporate development.
3.4 Families,
but particularly mothers/caregivers and grandparents, should be
targeted for any relief and education programmes. Particular emphasis
should be placed on the education and empowerment of women.
3.5 The radio
should primarily be used, together with television, for disseminating
information on expanded/new relief programmes and nutrition education
as well as quality child care programmes.
3.6 The achievement
of these aims should be addressed within the current framework of
the INP of the Directorate: Nutrition.8 The Directorate should also
re-evaluate its current programmes on development in terms of definition
and goals in relation to its core business of nutrition and expertise.
4. Anthropometric status
Findings
- One out
of 10 children aged 1 - 9 years was underweight and just more
than 1 in 5 was stunted. Furthermore, younger children (1 - 3
years of age) were most severely affected, as were those who lived
in rural areas and on commercial farms in particular. The level
of maternal education was an important determinant for these nutritional
disorders.
- In contrast,
1 out of 13 children was overweight in the formal urban areas,
a prevalence that was higher among children (1 out of 8 children)
of well-educated mothers.
- At national
level the nutritional status of younger children (12 - 71 months
of age) has not improved but does also not appear to have deteriorated
when compared with the South African Vitamin A Consultative Group
(SAVACG) national data of 1995. In this regard, however, it should
be borne in mind that the present survey placed particular emphasis
on the high-risk segments of the population and as such it has
captured data for a greater percentage of HHs of lower socio-economic
status than the SAVACG survey.
Recommendations
4.1
Stunting should be addressed within the current framework of the
INP, which is based on an integrated nutrition strategy for South
Africa. It is also strongly recommended that the Directorate of
Nutrition is provided with the necessary, additional and needed
resources to attain the aims and objectives of the INP.
4.2 The findings
of the present survey clearly identify the younger child (1 - 3
years of age) as a prime target for intensified nutritional intervention,
and the mother/caregiver for nutrition promotion (i.e. facilitation
of healthy feeding practices including complementary feeding, quality
child care and decision making) as well as education. At present,
both these aims should be concurrently achieved within the existing
health facility-based and community- based nutrition programmes.
4.3 The supplementary
foods that are provided by ongoing programmes should be re-evaluated/modified
and should not simply concentrate on energy content but also on
dietary quality and micronutrient composition. The provision of
supplementary foods is seen as an interim, but crucially essential
measure, in view of the extent of the prevailing poverty and food
insecurity. In the longer term, the need for continued supplementary
feeding must be weighed against socio-economic development.
4.4 The correct
management of infectious diseases, especially diarrhoea and HIV/AIDS,
should form an integral part of any such supplementary feeding programmes.
4.5 In terms
of priorities, all children who are stunted or overweight should
be targeted according to prevalence and prevailing provincial priorities.
4.6 Due consideration
should be given to accelerating the creation of créche (child
care) facilities within the community and at the work place, especially
in provinces with a high prevalence of stunting as well as in disadvantaged
communities, which have a high prevalence of stunting.
4.7 Similarly,
the creation of health facility-based rehabilitation centres should
be accelerated for the intensive treatment, supervision and follow-up
of severely malnourished children.
4.8 Mothers/caregivers
should be educated according to the prevailing needs of their environment.
Both aspects of malnutrition, namely under- and over- nutrition,
as well as the importance of micronutrients in child growth should
form part of any education programme. In particular, the mothers/caregivers
of malnourished children, apart from being educated, should also
concurrently have access to and engage in income-generating programmes.
Additionally, they should be trained in the rehabilitation of their
children, as home-based rehabilitation is considered to be more
cost-effective than facility-based rehabilitation.
4.9 The Directorate
of Nutrition should engage both universities and research organisations
to conduct research on the monitoring and evaluation of any such
schemes that are implemented. In this regard, particular attention
should be given to the long-term benefits afforded to children by
such schemes.
4.10 The Directorate
of Nutrition should establish a consultative group, such as the
National Food Consumption Survey Group, specifically mandated to
monitor growth as well as the prevention, identification and treatment
of malnutrition.
4.11 An anthropometric
assessment of children in the age range of the present survey should
be repeated in 3 - 5 years with a view to assessing progress achieved.
4.12 In terms
of nutrition surveillance, the Directorate of Nutrition should reassess/re-evaluate
the parameters currently monitored since these do not include parameters
that reflect progress in the commonest nutritional disorder in the
country, namely stunting. Repeated assertions that such measures
are difficult to implement are largely based on personal attitudes
and the limitations of proposed international policies, which may
be inappropriate in relation to the specific needs of the country.
Initially, monitoring for stunting should be introduced gradually
and selectively for children living in the high-risk areas identified
in the present survey.
4.13 The findings
of the present survey should be disseminated as soon as possible
to all health workers and regional staff.
5. Nutrient intake (24-H-RQ and QFFQ)
- In general
terms, 1 out of 2 children had an intake of approximately less
than half of the recommended level for a number of important nutrients.
- The great
majority of children consumed a diet deficient in energy and of
poor nutrient density to meet their micronutrient requirements.
- The nutrient
intake of children living in rural areas was overall considerably
poorer than that of children living in urban areas.
- All variables
associated with HH food insecurity were associated with poorer
dietary intake and poorer anthropometric status, particularly
stunting and underweight.
- For South
African children as a whole, the dietary intake of the following
nutrients was less than 67% of the RDAs:
- Energy
- Calcium
- Iron
- Zinc
- Selenium
- Vitamin
A
- Vitamin
D
- Vitamin
C
- Vitamin
E
- Riboflavin
- Niacin
- Vitamin
B6
- At national
level, the five most commonly eaten foods included maize,
white sugar, tea, whole milk and brown bread. With a few exceptions,
this pattern, rather than the actual frequency, appears to
be fairly consistent in all provinces.
- A significant
correlation was found at national level between energy intake
and stunting.
- The consumption
of animal products (milk and dairy products, eggs, meat, fish)
was significantly correlated with stunting and underweight. This
was the case overall for children in all age groups in five of
the nine provinces and for children living in formal urban areas.
- Overall
and within the limitations of the two methodologies employed,
the findings on nutrient intake obtained by the 24-H-RQ and the
QFFQ are largely in good agreement and mutually supportive of
the respective findings.
Recommendation
5.1
The need to improve the dietary and nutrient intake of children
should be addressed within the current framework of the INP, which
is based on an integrated nutrition strategy for South Africa. It
is also strongly recommended that the Directorate of Nutrition is
provided with the necessary, additional and needed resources to
attain the aims and objectives of the INP.
5.2 Food fortification
is a trusted and tested solution to improve the micronutrient status
of children and the population at large and should be implemented
as soon as possible.
5.3 The current
menus of the Primary School Nutrition Programme, the protein energy
malnutrition scheme as well as those of créches should be
reviewed with a view to improving dietary variety and the quality
of the foods used.
5.4 The data
of the present survey should be used for the purpose of targeting
families for, in the short-term at least, supplementing the diet
of preschool children. Specific weaning foods should be made available
to high-risk families with young children.
5.5 The introduction
of a comprehensive nutrition education programme, which together
with socio-economic development will impart practical knowledge
and sustainable means of improving dietary intake and quality of
life, is considered mandatory. It is also recommended that additional
finance be made available for this purpose.
5.6 Nutrition
education messages must be tailored to the currently prevailing
consumption patterns and the desired changes therein, including
the improvement of the nutrient density of children"s diets
as well as food hygiene and feeding practices, and, when appropriate,
home-grown crops and the use of foods of animal origin from domestic
animal production.
5.7 The creation
of preschool facilities for children in poor areas is strongly recommended.
State facilities for children from low-income families should provide
day care, including meals, especially to children with working mothers
in rural and high risk peri-urban areas of the country.
5.8 The key
findings of this survey need to be widely disseminated to the public
and health care workers in order to increase awareness of the level
and nature of food and micronutrient insecurity together with their
effect on the health and wellbeing of individuals and the economic,
educational and health care costs to the nation.
5.9 Within the
framework of health care services, exclusive breast-feeding for
4 - 6 months should be promoted and implemented. Furthermore, the
introduction of complementary feeding together with breast-feeding
for up to 2 years should form the cornerstone in the nutrition of
young children. The factors responsible for the documented tendency
for younger children to be breast-fed for periods shorter than 3
months should be identified and addressed. In South Africa, these
goals should be achieved in close partnership with all relevant
role players and with due consideration to and respect for the choice
of an informed mother regarding the feeding of her child. The prevalence
of exclusive breast-feeding for 4 - 6 months in the country is largely
unknown and should be defined. Breast-feeding practices, including
exclusive breast-feeding, should form part of the national surveillance
system in order to monitor progress and take corrective steps as
appropriate.
5.10 Food consumption
surveys of the nature of the present survey should be repeated every
3 - 5 years and be extended to cover the whole population for the
purpose of establishing baseline data and for monitoring and evaluation.
6. Food procurement and hunger
- The findings
of the survey on procurement patterns are substantially supportive
of maize and sugar being the two most frequently and consistently
consumed foods in the country, followed by tea, whole milk and
brown bread. It is equally important to note that these same food
items were also the ones found most frequently in the HHs.
- Most HHs
procured these items by purchasing them, primarily in supermarkets
and to a much lesser extent in small shops.
- Subsistence
agriculture was not a major source of these foods in the country.
- HH income
would appear to be a decisive factor in the consumption and procurement
of foods.
- At national
level, 1 out of 2 HHs experienced hunger, 1 out of 4 were at risk
of hunger and only 1 out of 4 HHs appeared food-secure.
- In the rural
areas a significantly higher percentage of HHs experienced hunger
when compared with HHs in the urban areas.
- There was
an overall consistent association between the hunger risk classification
and anthropometric status. A similar association was found with
energy intake and the intake of micronutrients.
- HHs at risk
of hunger or experiencing hunger procured a smaller number of
food items and had a similarly smaller number of food items in
the HH inventory. Additionally, HHs at risk of hunger or experiencing
hunger tended to be of the informal dwelling type, had the lowest
monthly income and spent the lowest amount of money weekly on
food. The mothers of such HHs also had a lower standard of education.
- Food insecurity
was, on average, experienced nationally by 2 out of 3 HHs, 5 out
of 10 individuals and 4 out of 10 children respectively at the
HH, individual and child hunger level.
- It would
appear that women sacrifice the quality of their diets and limit
the amount of food eaten by the adults in a HH in order to preserve
the amount of food available to their children.
- The findings
of the FPHIQ and the HSQ are largely supportive of the poor nutrient
intake as obtained by the 24-H-RQ and the QFFQ.
Recommendation
6.1
Food and micronutrient insecurity should be addressed within the
current framework of the INP,8 which is based on an integrated nutrition
strategy for South Africa. It is also strongly recommended that
the Directorate of Nutrition is provided with the necessary, additional
and needed resources to attain the aims and objectives of the INP.
6.2 The creation
of employment opportunities should rank among the highest priorities
of the government.
6.3 The data
of the present survey should be analysed more extensively with a
view to identifying parameters that can be used to target HHs at
the highest level of food insecurity.
6.4 The data
of the present survey should also be communicated to other relevant
sectors within government, especially the agricultural sector, in
order to highlight the importance and extent of the food and micronutrient
insecurity in the country.
7. Food fortification
Against the
outlined background of the findings of the present survey, the following
recommendations are made:
Recommendations
7.1
Maize (sifted, special, super), white and brown wheat flour and
white retail sugar should be the vehicles for fortification on a
mandatory basis, henceforth collectively referred to as food vehicles.
7.2 The micronutrients
that should be used for fortification should be:
- Vitamin
A
- Thiamin
- Riboflavin
- Niacin
- Folic acid
- Vitamin
B6
- Iron
- Zinc
- Calcium
7.3 The food
vehicles should be fortified at the level designed to deliver 33%
of the current RDAs per serving at the point of consumption, taking
into account the inherent content of these micronutrients in the
food vehicles, the anticipated losses of these micronutrients during
production, distribution and food preparation as well as the limitations
that may arise from organoleptic considerations of such additions,
especially with regard to riboflavin, folic acid, iron, zinc and
calcium.
7.4 Sugar should
be fortified with vitamin A only at the level of 50 IU/g, and the
portion size for calculation purposes for maize and wheat flours
should be 200 g.
7.5 Encompassing
legislation, which must include all aspects of the necessary monitoring
and evaluation of a fortification programme, should be enacted and
implemented.
7.6 Ongoing
discussions with the relevant sectors of the food industry should
be continued and expanded with a view to reaching mutually acceptable
solutions on issues relating to costs, product quality and acceptability
as well as any other related issues likely to impact on the proposed
fortification programme.
7.7 The current
food fortification task group within the Directorate of Nutrition
should be transformed into a permanent committee on food fortification
with a clear mandate to monitor and co-ordinate all aspects of the
proposed food fortification programme.
7.8 Current
voluntary practices regarding the addition of fat-soluble vitamins
to margarines should be retained.
7.9 The current
component of the INP regarding vitamin A supplementation should
be retained and should target children at highest risk of vitamin
A deficiency.
7.10 The current
component of the INP regarding multi-micronutrient supplementation
(other than vitamin A) should be retained and should target children
at highest risk of such deficiencies. All such supplements should
be reassessed in terms of composition and posology.
7.11 Foods,
especially those consumed by children older than 6 months of age,
which are currently fortified on a voluntary basis, should be re-assessed
with a view to harmonising the proposed framework of fortification.
The necessary negotiations with the relevant manufacturers should
be concluded before the enacting of legislation on fortification.
Additionally, any fortified products currently used in the PSNP
and PEM schemes should be re-evaluated.
7.12 Any future
proposals by food manufacturers regarding the fortification of additional
food vehicles on a national basis with vitamin A and/or iron should
first be discussed with and agreed upon by the Directorates of Nutrition
and Food Control with a view to assessing their impact and safety
within the framework of the proposed fortification programme.
7.13 With regard
to cow"s milk and in view of the findings of the present survey,
negotiations should be initiated with the relevant sectors of the
dairy industry in order to investigate the feasibility of fortifying
milk with selected fat-soluble micronutrients.
7.14 The inclusion
of milk in the menus of the PSNP and in créches should be
seriously considered and implemented.
7.15 No health
claims other than those approved by the Directorate of Food Control
should be allowed for any of the food fortification vehicles.
7.16 With regard
to trade considerations, negotiations should be initiated with neighbouring
countries with a view to achieving regional standards for fortified
food items for import/export purposes.
7.17 The impact
of the proposed fortification programme on the country"s population
should be evaluated during the programme"s third/fifth year
of implementation. Such an evaluation should form an integral part
of the regular evaluation of the "monitoring and evaluation"
component of the programme.
8. Nutrition education
Against the outlined background of the findings of the present survey
and in terms of nutrition education, the following recommendations
are made:
Recommendations
8.1
An in-depth analysis of the economic implications and needs for
a national nutrition education programme should be conducted before
finally selecting the most cost-effective and appropriate nutrition
education strategy on fortification and/or supplementation.
8.2 A national
consultative group on nutrition education should be constituted
in order to ensure that nutrition messages and nutrition education/promotion
campaigns are consistent and globally supportive, that duplication
is prevented and that the targeting of such messages/campaigns is
prioritised in relation to the findings of the present survey. This
consultative group must of necessity include government (all sectors)
as well as industry and NGOs involved in providing nutrition and
nutrition-related information to the public. Alternatively, a smaller
consultative group could co-ordinate activities in the different
sectors.
8.3 All relevant
role players (families, communities, health, social, agricultural,
educational workers, policy makers and politicians) should be informed
that the critical dietary inadequacies, in terms of dietary variety
and nutrient intake in general and micronutrients in particular,
affect the majority of the child population in the country and impact
severely and adversely on their growth and overall development.
8.4 A government-food
industry partnership must be established and should work in unison
in enhancing the already favourable perception of the public at
large regarding the benefits of consuming fortified foods. The primary
guide of such a crucial partnership must be for the benefit of the
people rather than for market gain.
8.5 Families
and communities, especially mothers/caregivers, must be informed
that micronutrient deficiencies can be prevented by consuming fortified
foods as well as by consuming, within their financial means, a variety
of foods especially legumes, fruits, vegetables and, when possible,
foods of animal origin. In this regard, the concept of "budgeting
for good nutrition" should be introduced and disseminated as
should "nutrition wise", "good value for money"
food choices.
8.6 Health-
and community-based facility programmes should become more specifically
involved in educating mothers/caregivers on the importance of micronutrients
and correct nutrition in the growth of their children. Health- facility
based programmes should also educate mothers/caregivers on the importance
of compliance when micronutrient supplements are dispensed.
8.7 Families,
mothers/caregivers should be educated on the importance of regular
clinic visits to ensure that their children grow adequately because
of the subtle nature of stunting. The concept that many children
who look apparently healthy may not be growing to their full potential
needs to be highlighted and emphasised.
8.8 Health workers
involved in feeding schemes should be educated on the choice of
micronutrient-rich foods and should also be made the conduit for
strengthening messages on the importance of micronutrients. This
should also be the case for all personnel working in day care facilities,
especially in relation to purchasing and preparation of food for
young children.
8.9 The importance
of exclusive breast-feeding for the first 4 - 6 months of life in
ensuring an adequate micronutrient intake early in life, as well
as the important contribution breast-milk can make for up to 2 years
of life in meeting micronutrient requirements, should be included
and should be more emphasised as part of the programme on promotion
and protection of exclusive breast-feeding. However, one should
guard carefully against creating a feeling of false security in
the mother in relation to breast-milk being adequate to meet the
nutrient requirements of the older child, which is clearly not the
case.
8.10 Families,
mothers/caregivers, and health workers should be educated on the
importance of and need for younger children to have small and frequent
meals for adequate growth. Monitoring and evaluation should specifically
focus on the facilitating factors and barriers to improving young
child feeding with energy- and nutrient-dense foods.
8.11 The important
slogan of "clean hands, clean food and a clean home protect
children against diseases and ensure optimal child growth"
should be promoted and disseminated to all individuals concerned
with the care of young children.
8.12 In dealing
with malnourished children (under- and over-weight), their mothers/caregivers
should be provided with nutrition information relevant to the prevailing
needs of their environment and in relation to home-based rehabilitation.
8.13 The concept
of "child health begins before birth" in relation to planned
parenthood (age, child spacing, nutritional and prenatal care),
the importance of micronutrient supplementation during pregnancy
(iron, folate) and preparation for choice of infant feeding (breast-feeding
promotion) should be promoted to all women of child-bearing age.
8.14 In rural
or other appropriate settings, the important contribution that home-based
crops and livestock can make to the child"s diet should be
strengthened and promoted as feasible and appropriate.
8.15 The recommended
nutrition education activities should, when applicable to children
older than 5 years of age, follow the FBDG as follows:
- Enjoy a
variety of foods
- Be active!
- Make starchy
foods the basis of most meals
- Eat plenty
of fruits and vegetables every day
- Eat legumes
regularly
- Foods from
animals can be eaten every day
- Use fat
sparingly
- Use salt
sparingly
- Drink lots
of clean, safe water
- If you drink
alcohol, drink sensibly.
8.16 Dietary
guidelines for children younger than 5 years of age should be developed.
8.17 The proposed
Nutrition Education Programme should be specific and sensitive to
provincial differences with regard to available household appliances,
prevailing circumstances and cultural requirements. Equally, nutrition
education materials on the chosen topics should be relevant to prevailing
environmental circumstances. Such a programme should capitalise
on existing good practices.
8.18 The primary
target groups for the proposed Nutrition Education Programme should
not only be all the mothers/caregivers of children and the children
themselves (depending on age), but also their grandparents, and
specifically the poor (limited financial and other resources) with
relative low formal educational levels in rural areas, especially
on commercial farms. Furthermore, the same nutrition programme/messages
need to be extended to the urban areas in view of the high rates
of urbanisation, and also to pregnant women.
8.19 The secondary
target groups should include day care workers, the food production
and marketing sector, teachers and schools (pre-primary, primary
and secondary), as well as all health workers, including all private
health practitioners. The low schooling level of mothers, also part
of the regression analysis, suggests additional secondary targets
for information, i.e. schoolchildren.
8.20 The tertiary
target groups should include decision-makers, administrators and
politicians at national, provincial and community level. This group
needs to be involved in a number of alternative strategies such
as advocacy, regulation (food labelling, food fortification, supplementation),
organisational change (health-promoting schools and healthy cities),
and legislation (input on minimum wages of farm workers from the
nutrition sector).
8.21 The multiple
causality of nutritional disorders demands that any nutrition education
programme (like all other nutrition-relevant activities) must be
of a multisectoral nature. The primary target groups should be reached
where they "work, live and play", as well as through the
education and health system, and agriculture.
8.22 The radio
and/or television should be the primary communication medium for
the Nutrition Education Programme but not at the exclusion of other
means and modes of communication such as printed material, the broader
media, and, importantly, face-to-face activities at every possible
opportunity.
8.23 The content
of the education material must be sensitive to the prevailing low
level of education of the primary target groups and cater for language
and cultural prerequisites.
8.24 Any education
material must be developed within the current framework and all
components of the Integrated Nutrition Programme of the Directorate
of Nutrition of the Department of Health.
8.25 The overall
monitoring and evaluation of the proposed Nutrition Education Programme
should form an integral component of the programme. This should
be achieved by establishing the level of knowledge of the public
at large on basic nutrition issues in any future national surveys.
8.26 The findings
of the present survey should be made available to all health workers,
the media and the public at large in order to increase awareness
of the scale and nature of the most prevalent nutritional disorders
in the country.
9. Recommendations of a general nature
9.1
Since very significant delays were encountered and considerable
time was spent on designing and drawing a national probability sample
of children, every effort should be made in future health surveys
to share sampling resources with other organisations conducting
national health surveys. An example of such an organisation is the
Central Statistical Service, which conducts annually the October
household survey. Given that the current emphasis of the Directorate
of Nutrition is correctly placed on the improvement of child health,
it is recommended that the Directorate should investigate the feasibility
of establishing and maintaining a national valid sampling frame
for children.
9.2 Socio-economic
upliftment is considered essential to sustainable reduction of micronutrient
deficiencies and undernutrition in general. A detailed discussion
of this subject falls outside the scope of this report. Nevertheless,
it is important to note that these particular deficiencies, because
of their intimate link with socio-economic status, may be used as
medium-term indicators in assessing the success of the currently
implemented national nutrition programmes. Such findings should
be incorporated into the national health information system.
9.3 The findings
of the present survey indicate that the four most seriously affected
provinces are the Eastern Cape, the Northern Cape, the Northern
Province and Mpumalanga. The Directorate of Nutrition should establish
whether further assistance, other than fund allocations, would be
required in terms of expertise to ensure the capability to implement
the recommendations in this report in these provinces.
9.4 In order
to achieve a sustainable solution in the reduction of micronutrient
deficiencies and other dietary inadequacies, it is essential to
develop a comprehensive strategy that will address such issues in
the immediate- and medium-term, i.e. until such time that socio-economic
upliftment can achieve sustained reduction. For an immediate- and
medium-term solution to be effective, several different aspects
of adequate micronutrient intake need to be addressed at a national
level, which should include campaigns to:
- increase
consumer awareness of adequate micronutrient intake
- increase
awareness of the importance of breast-feeding
- improve
health worker training with regard to stunting, micronutrients,
and breast-feeding. Finally, the findings of the present survey
are largely confirmatory of those of the recently published report
on poverty in the country in terms of the socio- economic determinant
of malnutrition, including income. Importantly, and in relation
to HIV/AIDS, nutritional status is considered of the utmost importance
in delaying the progression of the disease, reducing the incidence
of complications related to the disease, reducing overall health
care costs and improving quality of life. On these and other considerations,
therefore, it can be argued strongly that the nutritional rehabilitation
of those at risk must be given the highest priority. In conclusion,
we believe that this has been a very successful and much-needed
survey in both providing baseline data for future reference and
also in formulating policy on a number of aspects of food fortification
in the country. The directors of the survey wish to express their
sincere gratitude to all those who made the study possible and
successful. They are all acknowledged in the appropriate chapter.
NATIONAL FOOD CONSUMPTION SURVEY MEMBERSHIP
Directors
Eastern Cape Mrs E C Swart, Department of Human Ecology and Dietetics,
University of the Western Cape. Free State Professor A Dannhauser,
Department of Human Nutrition, University of the Orange Free State.
Gauteng Mr A E Nesamvuni, Department of Human Nutrition, MEDUNSA.
KwaZulu-Natal Professor E Maunder, Department of Dietetics and Community
Resources, University of Natal. Mpumalanga Miss G Gericke, Division
of Human Nutrition, Faculty of Medicine, University of Pretoria.
Northern Cape Mrs J Huskisson, Nutrition and Dietetics Unit, University
of Cape Town. Northern Province Professor N P Steyn, Director: Research
Administration, University of the North. North West Professor H
H Vorster (Este), Lipid Clinic, Nutrition Research Group, School
for Physiology and Nutrition, Potchefstroom University for Christian
Higher Education, Potchefstroom. Western Cape (Director and elected
Survey Chairperson) Professor D Labadarios, Department of Human
Nutrition, University of Stellenbosch and Tygerberg Hospital, Tygerberg.
Validation and Standardisation of the Quantitative Food Frequency
Questionnaire
U MacIntyre, Department of Paediatrics and Child Health, MEDUNSA.
Co-ordinators
Eastern Cape Mrs A De Villiers Free State L Theron Gauteng A E Nesamvuni
T C Tau KwaZulu-Natal Vicky Marsh Fikile Shabalala Mpumalanga L
Theron Northern Cape Ansie van der Walt Northern Province S Howard
North West E Wentzel Western Cape R Saitowitz
Statistical
Support
Dr J H Nel Theunis J Van Wyk Kotze (Directorate of Nutrition, Department
of Health) N Dladla C Mjigima M de Hoop D Boshoff J Booysen
ACKNOWLEDGEMENTS
The invaluable contribution of the colleagues mentioned hereunder
as well as many other contributors to the successful implementation
of the survey is hereby gratefully acknowledged and presented in
the format received from the provinces. The survey would not have
been possible without the support and co-operation of the families
that willingly participated in the survey, most particularly that
of their children.
Eastern Cape
Director Mrs E C Swart, Department of Human Ecology and Dietetics,
University of the Western Cape
Co-ordinator Mrs A De Villiers
Team Leader Ms N Soguala
Fieldworkers S Nobatana V Rathenam D M Seema
Sampling N Siqhaza N Siwisa S Tshona Ms M Beeforth: Principal Dietitian,
Port Elizabeth Transitional Local Council and Department of Health
Mr F Bese: Chief Agricultural Officer, Engcobo district Mrs Capa:
Member of Parliament, Bizana Chief Ngxangane: Engcobo district Chief
S Mdutshana: Flagstaff Mr Witbooi: Middelburg: Transitional Local
Council Mr Fitz: Mayor, Dordrecht Other contributors Dr E R Rajeev,
Medical Superintendent, Frere Hospital, East London. Border Technikon
(School of Tourism and Hospitality), Eastern Cape, for use of facilities
and infrastructure for fieldwork. Drivers Mr Msimang Mr Viljoen
Initial validation exercise (Western Cape)
J Humphries F Jamalie E Kunneke H Ntsabiso M Saban
Free State
Director Professor A Dannhauser, Department of Human Nutrition,
University of the Orange Free State Co-ordinator L Theron Team leader
L Silingile Fieldworkers M Sebotza M Sekwena M Mokapane C Moahlodi
Gauteng
Director Mr A E Nesamvuni, Department Of Human Nutrition, MEDUNSA
Co-ordinators A E Nesamvuni T C Tau Team leaders M Mathews V M Moremi
T Moyana L Theron (from the Free State) Fieldworkers E Bruwer M
Damons S Dockrat N Horn M Malaza I Manganye A Manyuha M Maphanga
M Marutha C Matamane T Mfolo T Moetlwa T Mpete I Ngwenya N M Petersen
(from the Western Cape) G Sepeng H Shiri A Sieberts (from the Western
Cape) T Sono C van Zyl A Van Aswegen (from the Western Cape) M Vermuelen
South African Police Service Commissioner Bhettha (Soweto) Director
Marx (Soweto) Captain Mabaso (Etwatwa) Inspector Marweshe (Etwatwa)
Inspector Mosuwe (Etwatwa) Superintendent Daveyton police station
Sergeant Mabatha (Daveyton) Dube Anti Crime Unit Tsakane police
station Academic Dr U MacIntyre Dr E Albertse MEDICOS (Medunsa Institute
of Community Services) Medunsa Transport section and Catering Mr
A D Matsaneng (Health Promotion: Vaal) Community organisations SANCO
Kagiso (Krugersdorp) Munsiville (Krugersdorp) Ceruiteville (Nigel)
Popo Molefe Informal Settlement Mamelodi Bapong ba Mogale Ga-rankuwa
Joe Slovo Informal Settlement Election Park Barcelona Etwatwa Tsakane
KwaZulu-Natal
Director Professor E Maunder, Department of Dietetics and Community
Resources, University of Natal Co-ordinators Vicky Marsh Assistant
co-ordinator Fikile Shabalala Elsie Corriea Hilda Esteves Rajan
Padayachee Team leaders Phumeleli Buthelezi Marcelle Holesgrove
Zanele Khanyile Daphney Tindemweba Susan Wells Fieldworkers Duduzile
Cele Benedicta Dladla Hlengiwe Gwala Nokuthula Hlongwane Lindiwe
Kuzwayo Sanelisilwe Makhanya Thulile Mbuyisa Nosindiso Nteyi Nomagugu
Shange Tozi Sigaqa Gugu Zulu Sampling Busi Ndlovu-Khumalo Tanqiso
Moso Lincoln Nzama Other contributors Fiona Ross, Marie Paterson
and Lettie Grobler for assistance in discussing and formulation
of the questionnaires. Fikile Shabalala and Dolly Mchunu for translation
of the questionnaires into Zulu. The Department of Dietetics and
Community Resources for providing assistance and facilities and
coping with the extra work generated during training and during
the survey. Brenda Roberts for organising car hire. Mrs Cheryl Pratt,
Finance Division, University of Natal, Pietermaritzburg, for administering
finances. Mr Moletsane, Statistics, KwaZulu-Natal, for providing
information and assistance regarding enumerator areas (EAs). Mr
Wiseman Mkhona, Department of Local Government and Housing KwaZulu-Natal
provincial government for assistance in providing maps of EAs and
surrounding areas. Surveyor General"s Office, Pietermaritzburg
Street, Pietermaritzburg, for providing geographic information systems
(GIS) maps of the EAs. Mrs Ningi Ncobo, Mrs Penny Cambell, Ms Dolly
Mchunu, Nutrition Sub-Directorate, Department of Health, KwaZulu-Natal,
for the loan of anthropometrical equipment and translation of questionnaires
into Zulu. Ms Vasanthie Naidoo, Student Housing, University of Natal
for providing assistance with accommodation of fieldworkers. Drivers
Raymond Mdlesthe Tholi Mpoolfu Musi Ntembu Sakhiwe Zuma
Mpumalanga
Director Miss G Gericke, Division of Human Nutrition, Faculty of
Medicine, University of Pretoria Co-ordinator L Theron (from the
Free State) Team leaders (from the Northern Province) N E Mabuela
E M Masenya Fieldworkers (from the Northern Province) D D Chauke
M A Leolo B F Magoai M M Magoai B V Mamaregane V A Matlakeng R I
Mokgopha K D Monyeki L N Mukwevho A C Nenswenda M J Nong C M J Phasha
M T Xivuri
Northern Cape
Director Mrs J Huskisson, Nutrition and Dietetics Unit, University
of Cape Town Co-ordinator Ansie van der Walt Fieldworkers A Heneke
W Brits C September S Sekgwelo D Fredericks M Mclean R Musabi Other
contributors The generous professional support of Ms Lizeka Magwenchu
and Ms Marietha le Roux of the Department of Health, Kimberley;
the advice of the staff of the National Defence Force, Smidtsdrif;
and the financial management and administrative help of Mrs Dot
Bransby, University of Cape Town are all much appreciated.
Northern Province
Director Professor N P Steyn, Director: Research Administration,
University of the North Co-ordinator S Howard Team leader K D Monyeki
Assistant team leaders M E Masenya H Maanaka L Fernandez Fieldworkers
M R Magampa L N Mukwevho D V Mmamaregane P Molekoa M T Xhivuri V
A Matlakeng F Magoai M C Dikgale A C Nengwenda D D Chauke C M J
Phasha R I Mokgopha A Leolo P Molekwa
North West
Director Professor H H Vorster (Este), Lipid Clinic, Nutrition Research
Group, School for Physiology and Nutrition, PU for CHE, Potchefstroom
Co-ordinator E Wentzel Team leader Mr T A Nell Fieldworkers S M
Legoete M M Maki A M Mokele N W Motswasele D Setlhako
Western Cape
Director (and elected Survey Chairperson) Professor D Labadarios,
Department of Human Nutrition, University of Stellenbosch and Tygerberg
Hospital, Tygerberg Co-ordinator R Saitowitz Team leaders C Broek
T Kelly J Russel (Queen Margaret University College, Scotland, UK)
Fieldworkers C Baguley G Beukes C Duncan T Matoti N Petersen M Prince
A Sieberts N Steinbach A Van Aswegen
Other major contributors
Central Statistical Services Mr P Bossert and Professor A Stoker
for expert advice and prompt help in designing the sample frame
of the survey. Directorate of Nutrition, Department of Health M
De Hoop, N Dladla and C Mjigima for general support and constructive
discussions regarding the scope and finalisation of the aims and
objectives of the survey, and A Boshoff and J Booysen for financial
and administrative support respectively. Questionnaire design (Quantitative
Food Frequency Questionnaire) Dr U MacIntyre for the design of and
training for the questionnaire. Statistical services Dr J H Nel
for the excellent and punctual support and the meticulous care in
the analysis of the data. Theunis J Van Wyk Kotze, Centre for Statistical
Consultations, University of Stellenbosch, for expert advice on
the design of the survey. Liezl Jordaan, dietician, for helping
with the cleaning of data. Elna Schoeman, for data proofreading.
Bernardus Niehaus for transport and communication. Data typists
Muriel van Oudshoorn Jackie Rudman Cathy Fischer Carin Parsons Wynn
Henderson
University of Stellenbosch
A very special word of appreciation to Mr N Basson, Chief Director
Finance, who released University finances to overcome cash flow
problems during the implementation phase of the survey and thus
made the completion of the survey possible. The expert help and
support of Mr R Phillips, Deputy Director Finance, Faculty of Medicine
and Dr R Blaauw, Department of Human Nutrition, for assistance in
the financial management of the survey. The most able and meticulous
assistance of Miss J Conradie, Department of Human Nutrition, in
proofreading the report. Mr J Kistner, Information Technology, for
the excellent, meticulous and very punctual support in national
and international communications. Professors J De V Lochner, Dean,
Faculty of Medicine, and W L Van Der Merwe, Associate Dean, Faculty
of Medicine, for institutional support and encouragement. Dr A K
M M Rahman, Chief Executive, Tygerberg Hospital, for institutional
support and special leave arrangements. Mrs Portia Permall and Mr
F G Van Wyk for excellent secretarial and administrative support
respectively. All the personnel of the Department of Human Nutrition,
for their support and understanding throughout the implementation
of the survey.
The Medical Research Council
For support to the Department of Human Nutrition, Faculty of Medicine,
University of Stellenbosch.
The
National Food Consumption Survey (NFCS), Stellenbosch, South Africa,
2000.
Copyright:
Directorate of Nutrition, Department of Health, NFCS. All comments
and queries emanating from this report should be directed to:
The
National Food Consumption Survey
PO Box 19063
c/o Department of Human Nutrition
University of Stellenbosch and Tygerberg Hospital
Tygerberg 7505
South Africa
Tel: 27 21 938 9259
Fax: 27 21 933 2991
|