Department of Home Economics, Korea National Open University, Seoul, Korea
1)Department of Food and Nutrition, College of Natural Sciences, Seoul Women's University, Seoul, Korea
Department of Home Economics, Korea National Open University, Seoul, Korea
1)Department of Food and Nutrition, College of Natural Sciences, Seoul Women's University, Seoul, Korea
Copyright © 2011 Korean Ophthalmological Society
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.
Gender and age of subjects based on the self-rated health
Very healthy | Healthy | Normal | Unhealthy | Total | P-value3) | ||
---|---|---|---|---|---|---|---|
58 (10.5)1) | 289 (52.1) | 160 (28.8) | 48 (58.7) | 555 (100.0) | |||
Gender | Male Female | 50 (11.5) 8 (56.6) | 244 (56.2) 45 (37.2) | 112 (25.8) 48 (39.7) | 28 (6.53) 20 (16.5) | 434 (578.2) 121 (521.8) | p < 0.001 |
Age (years) | 23.59 ± 0.282)NS | 23.70 ± 0.13 | 23.56 ± 0.19 | 23.12 ± 0.36 | 23.60 ± 0.10 |
1) Number of subjects, (): % of subjects
2) Mean ± SE, NS: not significantly different among the groups
3) P-value is by chi-square test
General characteristics of subjects based on the self-rated health
Very healthy | Healthy | Normal | Unhealthy | Total | P-value2) | |
---|---|---|---|---|---|---|
Experience of nutrition education | ||||||
Yes | 7 (12.1)1) | 41 (14.2) | 32 (20.0) | 13 (27.1) | 93 (16.8) | NS |
No | 51 (87.9) | 248 (85.8) | 128 (80.0) | 35 (72.9) | 462 (83.2) | |
Type of residence | ||||||
Home with parents | 43 (74.1) | 214 (74.1) | 107 (66.9) | 28 (58.3) | 392 (70.6) | NS |
Dormitory, boarding or relative house | 4 (56.9) | 17 (55.9) | 12 (57.5) | 6 (12.5) | 39 (57.0) | |
Cooking for oneself or the others | 11 (19.0) | 58 (20.1) | 41 (25.6) | 14 (29.2) | 124 (22.3) | |
Monthly money for personal use (ten thousands won) | ||||||
≤ 20 | 12 (20.7) | 35 (12.1) | 22 (13.8) | 7 (14.6) | 76 (13.7) | NS |
21 − 30 | 12 (20.7) | 73 (25.3) | 46 (28.8) | 15 (31.3) | 146 (26.3) | |
31 − 40 | 23 (39.7) | 109 (37.7) | 46 (28.8) | 20 (41.7) | 198 (35.7) | |
≥ 41 | 11 (19.0) | 72 (24.9) | 46 (28.8) | 6 (12.5) | 135 (24.3) |
1) Number of subjects, (): % of subjects
2) P-values are by chi-square test, NS: not significantly different among the groups
Height, weight and BMI of subjects based on the self-rated health
Very healthy | Healthy | Normal | Unhealthy | Total | |
---|---|---|---|---|---|
Height (cm) | 175.33 ± 0.821)a | 173.73± 0.43a | 171.23± 0.63b | 169.50± 1.27b | 172.81± 0.52 |
175.33 0.82 174.25 ± 0.692)a | 173.73 0.43 172.88± 0.31ab | 171.23 0.63 172.33± 0.41b | 169.50 1.27 172.18± 0.76b | ||
Weight (kg) | 67.93 ± 1.141)a | 66.46± 0.57ab | 64.39± 0.90b | 64.02± 2.00b | 65.80± 0.76 |
66.49 ± 1.002)NS | 65.33± 0.45 | 65.87± 0.60 | 67.60± 1.11 | ||
BMI (kg/m2) | 22.04 ± 0.281)ab | 21.95± 0.15ab | 21.81± 0.21ab | 22.08± 0.49a | 21.93± 0.11 |
1) Mean ± SE, a,b,ab : means with different superscript letter among group at p < 0.05 by Duncan's multiple range test
2) Mean ± SE(adjusted by gender),
a,b,ab: means with different superscript letter among group at p < 0.05 by ANCOVA, NS: not significantly different among the groups
BMI distribution of subjects based on the self-rated health
Very healthy | Healthy | Normal | Unhealthy | Total | P-value2) | |
---|---|---|---|---|---|---|
58 (10.5)1) | 289 (52.1) | 160 (28.8) | 48 (58.7) | 555 (100.0) | ||
BMI(kg/m2) Underweight | 1 (51.7) | 15 (55.2) | 14 (58.8) | 6 (12.5) | 36 (556.5) | NS |
Normal | 38 (65.5) | 190 (65.7) | 99 (61.9) | 25 (52.1) | 352 (563.4) | |
Overweight | 13 (22.4) | 64 (22.2) | 28 (17.5) | 10 (20.8) | 115 (520.7) | |
Obesity | 6 (10.3) | 20 (56.9) | 19 (11.9) | 7 (14.6) | 52 (559.4) |
1) Number of subjects, (): % of subjects
2) P-value is by chi-square test, NS: not significantly different among the groups
Self-perceptions of body weight, body image and body weight control of subjects based on the self-rated health
Very healthy | Healthy | Normal | Unhealthy | Total | P-value2) | |
---|---|---|---|---|---|---|
Satisfaction of body weight | ||||||
Very satisfied or satisfied | 17 (29.3)1) | 77 (26.6) | 34 (21.3) | 6 (12.5) | 134 (24.1) | < 0.01 |
Normal | 20 (34.5) | 113 (39.1) | 52 (32.5) | 9 (18.8) | 194 (35.0) | |
Dissatisfied or very dissatisfied | 21 (36.2) | 99 (34.3) | 74 (46.3) | 33 (68.8) | 227 (40.9) | |
Perception of body image | ||||||
Very slim or slim | 22 (37.9) | 80 (27.7) | 33 (20.6) | 11 (22.9) | 146 (26.3) | < 0.01 |
Normal | 24 (41.4) | 131 (45.3) | 72 (45.0) | 15 (31.3) | 242 (43.6) | |
Fatty or very fatty | 12 (20.7) | 78 (27.0) | 55 (34.4) | 22 (45.8) | 167 (30.1) | |
Concern for body weight control | ||||||
Very concerned or concerned | 45 (77.6) | 223 (77.2) | 115 (71.9) | 37 (77.1) | 420 (75.7) | NS |
Normal | 9 (15.5) | 54 (18.7) | 36 (22.5) | 9 (18.8) | 108 (19.5) | |
Unconcerned or very unconcerned | 4 (56.9) | 12 (54.2) | 9 (55.6) | 2 (54.2) | 27 (54.8) |
1) Number of subjects, () : % of subjects
2) P-values are by cumulative logistic test(adjusted by gender), NS: not significantly different among the groups
Health related life styles of subjects based on the self-rated health
Very healthy | Healthy | Normal | Unhealthy | Total | P-value3) | ||
---|---|---|---|---|---|---|---|
Adequacy of sleeping time | |||||||
Adequacy of sleeping time Very adequate or adequate | 33 (56.9)1) | 136 (46.1) | 43 (26.9) | 10 (20.8) | 222 (40.0) | < 0.001 | |
Normal | 19 (32.8) | 111 (38.4) | 81 (50.6) | 20 (41.7) | 231 (41.6) | ||
Inadequate or very inadequate | 6 (10.3) | 42 (14.5) | 36 (22.5) | 18 (37.5) | 102 (18.4) | ||
Time of sleeping | 6.86 ± 0.202)a | 6.61 ± 0.07a | 6.54 ± 0.11ab | 6.12 ± 0.25b | 6.57 ± 0.06 | ||
Drinking | No | 8 (13.8)1) | 45 (15.6) | 28 (17.5) | 8 (16.7) | 89 (16.0) | NS |
Yes | 50 (86.2) | 244 (84.4) | 132 (82.5) | 40 (83.3) | 466 (84.0) | ||
Exercise | No | 29 (50.0) | 211 (73.0) | 127 (79.4) | 42 (87.5) | 409 (73.7) | < 0.001 |
Yes | 29 (50.0) | 78 (27.0) | 33 (20.6) | 6 (12.5) | 146 (26.3) | ||
Intensity of exercise | |||||||
Light | 7 (24.1) | 18 (23.7) | 13 (39.4) | 1 (16.7) | 39 (27.1) | NS | |
Moderate | 6 (20.7) | 33 (43.4) | 13 (39.4) | 1 (16.7) | 53 (36.8) | ||
Heavy | 16 (55.2) | 25 (32.9) | 7 (21.2) | 4 (66.7) | 52 (36.1) |
1) Number of subjects, (): % of subjects
2) Mean ± SE (adjusted by gender), Means with the different superscripts are significantly different at p < 0.05 by ANCOVA
3) P-values are by cumulative logistic test(adjusted by gender), NS: not significantly different among the groups
Nutrition knowledge and dietary behaviors of subjects based on the self-rated health
Very healthy | Healthy | Normal | Unhealthy | Total | P-value3) | |
---|---|---|---|---|---|---|
Nutrition knowledge score | 14.52 ± 0.671)N | S 14.86 ± 0.25 | 14.22 ± 0.35 | 15.25 ± 0.51 | 14.67 ± 0.18 | |
Dietary behavior score | 24.65 ± 0.56a | 22.81 ± 0.25b | 21.69 ± 0.34c | 21.21 ± 0.62c | 22.54 ± 0.43 | |
Regularity of meal time | ||||||
0 − 2 times a week | 22 (37.9)2) | 99 (34.3) | 68 (42.5) | 29 (60.4) | 218 (39.3) | < 0.01 |
3 − 5 times a week | 18 (31.0) | 123 (42.6) | 61 (38.1) | 11 (22.9) | 213 (38.4) | |
6 − 7 times a week | 18 (31.0) | 67 (23.2) | 31 (19.4) | 8 (16.7) | 124 (22.3) | |
Eat in moderate | ||||||
0 − 2 times a week | 10 (17.2) | 61 (21.1) | 31 (19.4) | 13 (27.1) | 115 (20.7) | NS |
3 − 5 times a week | 28 (48.3) | 165 (57.1) | 92 (57.5) | 22 (45.8) | 307 (55.3) | |
6 − 7 times a week | 20 (34.5) | 63 (21.8) | 37 (23.1) | 13 (27.1) | 133 (24.0) | |
Eat protein foods more than twice a day | ||||||
0 − 2 times a week | 9 (15.5) | 69 (23.9) | 52 (32.5) | 17 (35.4) | 147 (26.5) | < 0.001 |
3 − 5 times a week | 24 (41.4) | 162 (56.1) | 85 (53.1) | 27 (56.3) | 298 (53.7) | |
6 − 7 times a week | 25 (43.1) | 58 (20.1) | 23 (14.4) | 4 (58.3) | 110 (19.8) | |
Eat vegetables | ||||||
0 − 2 times a week | 10 (17.2) | 50 (17.3) | 42 (26.3) | 11 (22.9) | 113 (20.4) | < 0.01 |
3 − 5 times a week | 27 (46.6) | 165 (57.1) | 93 (58.1) | 26 (54.2) | 311 (56.0) | |
6 − 7 times a week | 21 (36.2) | 74 (25.6) | 25 (15.6) | 11 (22.9) | 131 (23.6) | |
Eat vegetable oil added foods | ||||||
0 − 2 times a week | 11 (19.0) | 73 (25.3) | 50 (31.3) | 17 (35.4) | 151 (27.2) | < 0.01 |
3 − 5 times a week | 33 (56.9) | 165 (57.1) | 98 (61.3) | 24 (50.0) | 320 (57.7) | |
6 − 7 times a week | 14 (24.1) | 51 (17.7) | 12 (57.5) | 7 (14.6) | 84 (15.1) | |
Eat dairy products | ||||||
0 − 2 times a week | 11 (19.0) | 87 (30.1) | 50 (31.3) | 21 (43.8) | 169 (30.5) | < 0.01 |
3 − 5 times a week | 34 (58.6) | 133 (46.0) | 71 (44.4) | 13 (27.1) | 251 (45.2) | |
6 − 7 times a week | 13 (22.4) | 69 (23.9) | 39 (24.4) | 14 (29.2) | 135 (24.3) | |
Eat fruits and fruit juice | ||||||
0 − 2 times a week | 16 (27.6) | 83 (28.7) | 56 (35.0) | 20 (41.7) | 175 (31.5) | < 0.01 |
3 − 5 times a week | 21 (36.2) | 153 (52.9) | 78 (48.8) | 19 (39.6) | 271 (48.8) | |
6 − 7 times a week | 21 (36.2) | 53 (18.3) | 26 (16.3) | 9 (18.8) | 109 (19.6) | |
Eat seaweed | ||||||
0 − 2 times a week | 22 (37.9) | 144 (49.8) | 92 (57.5) | 28 (58.3) | 286 (51.5) | < 0.01 |
3 − 5 times a week | 24 (41.4) | 125 (43.3) | 59 (36.9) | 16 (33.3) | 224 (40.4) | |
6 − 7 times a week | 12 (20.7) | 20 (56.9) | 9 (55.6) | 4 (58.3) | 45 (58.1) | |
Eat meals slowly | ||||||
Eat meals slowly 0 − 2 times a week | 31 (53.5) | 134 (46.4) | 79 (49.4) | 27 (56.3) | 271 (48.8) | NS |
3 − 5 times a week | 14 (24.1) | 110 (38.1) | 55 (34.4) | 8 (16.7) | 187 (33.7) | |
6 − 7 times a week | 13 (22.4) | 45 (15.6) | 26 (16.3) | 13 (27.1) | 97 (17.5) | |
Eat breakfast | ||||||
0 − 2 times a week | 20 (34.5) | 113 (39.1) | 82 (51.3) | 25 (52.1) | 240 (43.2) | < 0.01 |
3 − 5 times a week | 14 (24.1) | 97 (33.6) | 45 (28.1) | 10 (20.8) | 166 (29.9) | |
6 − 7 times a week | 24 (41.4) | 79 (27.3) | 33 (20.6) | 13 (27.1) | 149 (26.9) | |
Modulation in animal fat and high in cholesterol intake | ||||||
0 − 2 times a week | 20 (34.5) | 114 (39.5) | 61 (38.1) | 17 (35.4) | 212 (38.2) | < 0.01 |
3 − 5 times a week | 22 (37.9) | 148 (51.2) | 86 (53.8) | 28 (58.3) | 284 (51.2) | |
6 − 7 times a week | 16 (27.6) | 27 (59.3) | 13 (58.1) | 3 (56.3) | 59 (10.6) | |
Eat processed foods or instant foods | ||||||
0 − 2 times a week | 24 (41.4) | 101 (35.0) | 48 (30.0) | 14 (29.2) | 187 (33.7) | NS |
3 − 5 times a week | 27 (46.6) | 142 (49.1) | 98 (61.3) | 23 (47.9) | 290 (52.3) | |
6 − 7 times a week | 7 (12.1) | 46 (15.9) | 14 (58.8) | 11 (22.9) | 78 (14.1) |
1) Mean ± SE (adjusted by gender), Means with the different superscripts are significantly different at p < 0.05 by ANCOVA
2) Number of subjects, (): % of subjects
3) P-values are by cumulative logistic test (adjusted by gender), NS: not significantly different among the groups
1) Number of subjects, (): % of subjects 2) Mean ± SE, NS: not significantly different among the groups 3) P-value is by chi-square test
1) Number of subjects, (): % of subjects 2) P-values are by chi-square test, NS: not significantly different among the groups
1) Mean ± SE, a,b,ab : means with different superscript letter among group at p < 0.05 by Duncan's multiple range test 2) Mean ± SE(adjusted by gender), a,b,ab: means with different superscript letter among group at p < 0.05 by ANCOVA, NS: not significantly different among the groups
1) Number of subjects, (): % of subjects 2) P-value is by chi-square test, NS: not significantly different among the groups
1) Number of subjects, () : % of subjects 2) P-values are by cumulative logistic test(adjusted by gender), NS: not significantly different among the groups
1) Number of subjects, (): % of subjects 2) Mean ± SE (adjusted by gender), Means with the different superscripts are significantly different at p < 0.05 by ANCOVA 3) P-values are by cumulative logistic test(adjusted by gender), NS: not significantly different among the groups
1) Mean ± SE (adjusted by gender), Means with the different superscripts are significantly different at p < 0.05 by ANCOVA 2) Number of subjects, (): % of subjects 3) P-values are by cumulative logistic test (adjusted by gender), NS: not significantly different among the groups