Regional Differences in Dietary Supplement Use and Related Factors among College Students Participating in Nutritional Education Programs via the Internet / 대한지역사회영양학회지

The purpose of this study was to investigate the regional differences in dietary supplement use and related factors among college students participating in nutritional education programs via the internet. The subjects in this study were 797 college students (male: 518, female: 279). A cross-sectional survey was conducted using a self-administered questionnaire about dietary supplement use, demographic characteristics, health-related lifestyles, nutrient intake, and data were collected via the internet and by mail. Dietary supplements were taken by 82.2% of subjects (males: 76.3%, females: 85.3%). There was a significant regional difference in supplement use (p < 0.01). The supplements, used most frequent by male students in the Seoul and Incheon areas were lactic acid beverages and gagogi, in that order. Male students in the Kyunggi area used gagogi and lactic acid beverages in that order. Lactic acid beverages and Chinese medicine were used most frequently by male students in the Chungcheong area. Male students in the Kyungsang area used lactic acid beverages and water-soluble vitamins, in that order. Male students in Seoul and Kyungsang areas showed significantly higher percentage of keep on taking supplements compared to other areas (p < 0.05). Both male and female students in the Seoul area had more frequent medical examinations, in comparison to students in other areas (p < 0.05). Male students in the Kyungsang and Seoul areas took significantly more calcium (p < 0.05) and iron (p < 0.05), in comparison to students in other areas. Female students in the Kyunsang area took significantly more Vitamin A, phosphorous and iron (p < 0.05), while those in the Seoul area took significantly more Vitamin C (p < 0.01) and calcium (p < 0.05). Male students in the Chungcheong area took significantly less seaweed, in comparison to students in other areas (p < 0.05). Male students in the Seoul area had the highest amount of animal fat and oil, while those in the Incheon area ate the lowest amount of animal oil and fat (p < 0.05). Female students in the Kyunggi area ate the highest amount of fruit, while those in the Incheon area ate the lowest amount of fruit (p < 0.05). Female students in the Incheon area ate the highest amount of seaweed, while those in the Kyunggi area ate the lowest amount of seaweed (p < 0.01). Therefore, it can be concluded that it is necessary to develop dietary supplements to optimize the nutritional status of college students in different areas of Korea.

The Dietary Behavior, Dietary Intakes and Internet Searches Reagarding by Disease in College Students Participating in a Nutrition Education Web Class / 대한지역사회영양학회지

The purpose of this study was to investigate the dietary behavior, dietary intakes and internet searches regarding diseas by college students participating in a nutrition education web class. The study subject were 1184 college students and crosssectional survey was conducted by a self-administered questionnaire. The questionnaire deal with anthropometric data, diseas, dietary behaviors, dietary intakes, and the use of nutrition information via the internet. The data was analyzed using a SPSS PC program. Disease group was 19.6% (male: 17.1%, female: 21.9%) and non-disease group was 80.4% (male: 82.9%, female: 78.1%) of subjects. As for the kinds of diseas, the male disease group had stomach diseas (15.7%), ozena (15.7%), hepatitis (10.8%) and allergic disease (7.8%), etc, and the female disease group had stomach diseas (32.8%), allergic diseas (12.0%), bronchitis and bronchial asthma (10.4%), anemia (7.2%), and constipation (1.6%), etc. Non-disease group showed significantly higher irregularity of meal time compared to disease group. Also, Disease group showed significantly higher concern about nutrition and health, worse recognition of theirown nutrition and health satus, and made greater efforts to prevention diseas compared to the non-diseas group. In the male subjects, the average intake of Calories, Vitamin B2 and calcium was lower than the Korean RDA and in the female subjects, those of Calories, calcium and Fe were lower than the Korean RDA. Most of the diseas (97%) and the non-disease (98.2%) groups had positive attituds toward the usefulness of internet nutrition information. The disease group showed a higher confidence in the internet nutrition information and recognition of internet information on poisons compared to the non-diseas group. However, this difference was not significant. Therefore. it is necessary to provide sientifically proven nutrition of information via the internet for college students in order to promote healthful lifestyles and to prevent diseas.