1Department of Food Service and Clinical Nutrition, Ajou University Hospital, Suwon, Korea.
2Department of Food and Nutrition, Myongji University, Yongin, Korea.
Copyright © 2017 The Korean Society of Community Nutrition
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1) H1: Exercise frequency (times/week), H2: Smoking, H3: Hours of sleep (hours/day), H4: Perceived stress, H5: Conversation with parents (minutes/day), D1: Meal frequency (times/day), D2: Meal regularity, D3: Time of eating a meal (minutes), D4: Usual amount of meal intake, D5: Frequency of eating out, D6: Frequency of snack intake, D7: Changes in the amount of meal intake under stress
2) Pearson's correlation coefficient
*: p < 0.05, **: p < 0.01, ***: p < 0.001
1) Mean ±SD
2) BMI < 18.5: Underweight, 18.5 − 22.9: Normal, 23.0 ≤: Overweight
3) N (%), by χ2-test
**: p < 0.01, ***: p < 0.001
1) N (%), by χ2-test
*: p < 0.05, **: p < 0.01, ***: p < 0.001
1) Never: 0, 1~3 times/month: 2.0, 1~2/week: 6.4, 3~4 times/week: 15.0, 5~6 times/week: 23.5, once/day: 30.0, 2 times/day ≤: 60.0
2) Mean ±SD
*: p < 0.05, **: p < 0.01, ***: p < 0.001
1) Mean ±SD
2) By t-test,
3) N (%), by χ2-test
*: p < 0.05, **: p < 0.01
1) H1: Exercise frequency (times/week), H2: Smoking, H3: Hours of sleep (hours/day), H4: Perceived stress, H5: Conversation with parents (minutes/day), D1: Meal frequency (times/day), D2: Meal regularity, D3: Time of eating a meal (minutes), D4: Usual amount of meal intake, D5: Frequency of eating out, D6: Frequency of snack intake, D7: Changes in the amount of meal intake under stress
2) Pearson's correlation coefficient
*: p < 0.05, **: p < 0.01, ***: p < 0.001
1) Mean ±SD 2) BMI < 18.5: Underweight, 18.5 − 22.9: Normal, 23.0 ≤: Overweight 3) N (%), by χ2-test **: p < 0.01, ***: p < 0.001
1) N (%), by χ2-test *: p < 0.05, **: p < 0.01, ***: p < 0.001
1) Never: 0, 1~3 times/month: 2.0, 1~2/week: 6.4, 3~4 times/week: 15.0, 5~6 times/week: 23.5, once/day: 30.0, 2 times/day ≤: 60.0 2) Mean ±SD *: p < 0.05, **: p < 0.01, ***: p < 0.001
1) Mean ±SD 2) By t-test, 3) N (%), by χ2-test *: p < 0.05, **: p < 0.01
1) H1: Exercise frequency (times/week), H2: Smoking, H3: Hours of sleep (hours/day), H4: Perceived stress, H5: Conversation with parents (minutes/day), D1: Meal frequency (times/day), D2: Meal regularity, D3: Time of eating a meal (minutes), D4: Usual amount of meal intake, D5: Frequency of eating out, D6: Frequency of snack intake, D7: Changes in the amount of meal intake under stress 2) Pearson's correlation coefficient *: p < 0.05, **: p < 0.01, ***: p < 0.001