Graduate School of Education, Daejin University, Pocheon, Korea.
1Department of Food Science and Nutrition, Daejin University, Pocheon, Korea.
Copyright © 2018 The Korean Society of Community Nutrition
This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Abbreviation: BMI, body mass index
1) n (%)
2) Mean ± SD
3) Significantly different by sex ***: p<0.001, **: p<0.01 *: p<0.05
Abbreviation: HACCP, Hazard Analysis Critical Control Point
1) n (%); score +1 was assigned for ‘know’ and 0 for ‘don't know’
2) Mean ± SD, out of maximum score of 10
3) Chi-squared test by program implementation status, ***: p<0.001, **: p<0.01, *: p<0.05
4) Chi-squared test between middle and high school students, ***: p<0.001, **: p<0.01, *: p<0.05
5) t-test by program implementation status, ***: p<0.001
6) t-test between middle and high school students, ***: p<0.001
1) n (%)
2) Chi-squared test by program implementation status, ***: p<0.001
3) Chi-squared test between middle and high school students, ***: p<0.001
1) Mean ± SD; score +5 was assigned for ‘very satisfied’, +4 for ‘somewhat satisfied’, +3 for ‘neither satisfied nor dissatisfied’, +2 for ‘somewhat dissatisfied’ and +1 for ‘very dissatisfied’
2) t-test by program implementation status, ***: p<0.001, **: p<0.01, *: p<0.05, NS: Not significant
3) t-test between middle and high school students, ***: p<0.001
1) n (%)
2) p-value from Fisher's exact test
3) p-value from chi-squared test, ***: p<0.001
4) Low: 1st tertile, medium: 2nd tertile, high: 3rd tertile
1) Pearson's correlation coefficient
2) ***: p<0.001, **: p<0.01, *: p<0.05 NS: Not significant
Abbreviation: BMI, body mass index 1) n (%) 2) Mean ± SD 3) Significantly different by sex ***: p<0.001, **: p<0.01 *: p<0.05
Abbreviation: HACCP, Hazard Analysis Critical Control Point 1) n (%); score +1 was assigned for ‘know’ and 0 for ‘don't know’ 2) Mean ± SD, out of maximum score of 10 3) Chi-squared test by program implementation status, ***: 4) Chi-squared test between middle and high school students, ***: 5) 6)
1) n (%) 2) Chi-squared test by program implementation status, ***: 3) Chi-squared test between middle and high school students, ***:
1) Mean ± SD; score +5 was assigned for ‘very satisfied’, +4 for ‘somewhat satisfied’, +3 for ‘neither satisfied nor dissatisfied’, +2 for ‘somewhat dissatisfied’ and +1 for ‘very dissatisfied’ 2) 3)
1) n (%) 2) 3) 4) Low: 1st tertile, medium: 2nd tertile, high: 3rd tertile
1) Pearson's correlation coefficient 2) ***: