Journal List > Korean J Nutr > v.43(2) > 1043811

Kim, Han, and Kim: Consumption of Health Functional Foods by Elementary Schoolchildren in Korea

Abstract

We surveyed 837 students attending elementary schoolchildren in Korea for health functional foods (HFF) consumption and significant variables for their HFF consumption including demographic characteristics, parental health concern on offsprings, food eating frequency of subjects and beliefs on potential efficacy of HFF by subjects. The consumption prevalence of HFF was 45.9%, and among all types of HFF, nutritional supplements were taken most frequently, followed by apricot extract-fermented products > lactic acid bacteria containing products > EPA/DHA containing products > red ginseng products. HFF consumption was higher in subjects had parents of high education level (p < .05) and those from families with a high socioeconomic status (p < .01) in comparison to each corresponding group. Health concern on offsprings by parents (p < .001) and consumption ratio of HFF by family (p < .001) was higher in consumers than in nonconsumers of HFF. Total score of dietary assessment was higher in consumers than in nonconsumers of HFF (p < .01), and consumers had a more positive view concerning the potential efficacy of HFF than did nonconsumers (p < .001). Most consumers of HFF took HFF when they were healthy (42.5%), and they did not feel special effects through HFF consumption (47.7%). Most consumers of HFF got the information on HFF from family and relatives (24.8%), and most of them purchased HFF at pharmacy or oriental medicine clinics (53.9%). HFF consumers preferred multi-vitamins and Ca-supplements most among the vitamin · mineral supplements belonged to HFF. Given the widespread consumption of HFF by elementary schoolchildren, the reasonable consumption of these products for the contribution to their overall health and well-being should be emphasized through nutrition education for them and their family.

Figures and Tables

Table 1
Demographic characteristics of consumers and nonconsumers of health functional foods
kjn-43-161-i001

1) A consumer of health functional foods (HFF) was defined as a person who took HFF at least 1 to 2 d/wk for more than one mo within the previous 12 mo

2) Mean ± SD

3) Number of subjects

4) Percentage of subtotal subjects of same column

5) Socioeconomic status of the family was determined by combining the father's education level and occupation with the monthly family income.25,26)

6) Percentage of total subjects

*: p < .05, **: p < .01, ***: p < .001

N S: Not significant at α = .05

Table 2
Health related variables of consumers and nonconsumers of health functional foods
kjn-43-161-i002

1) Number of subjects

2) Percentage of subtotal subjects of same column

3) Percentage of total subjects

*: p < .05, ***: p < .001

Table 3
Mini dietary assessment scores of the subjects1)
kjn-43-161-i003

1) Minimum & maximum score for each statement is 1-3 and that for total statements is 10-30. 1: seldom, 2: sometimes, 3: usually

2) Mean ± SD

*: p < .05, **: p < .01, ***: p < .001

NS: Not significant at α = .05

Table 4
Nutritional beliefs concerning health functional foods of consumers and nonconsumers1)
kjn-43-161-i004

1) 1: very strongly disagree, 2: strongly disagree, 3: so so, 4: strongly agree, 5: very strongly agree, 2) Mean ± SD

*: p < .05, ***: p < .001

Table 5
Consumption behaviors of health functional foods by consumers
kjn-43-161-i005
Table 6
Type of preferred nutrient of nutritional supplements belonged to health functional foods by consumers
kjn-43-161-i006
Table 7
Selected variables affecting the consumption of health functional foods of subjects by logistic regression analysis
kjn-43-161-i007

Notes

This work was supported by KFDA, No. 04052KFDA124.

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