Characteristic | Category | n (%) | Median (interquartile range) | p b |
---|---|---|---|---|
Age (years) |  |  | 22.00 (21.00 ~ 23.00) | < 0.001 |
Gender | Male | 24 (12.1) | Â | Â |
Female | 174 (87.9) | Â | Â | |
School year | First | 12 (6.6) | Â | Â |
Second | 55 (27.8) | Â | Â | |
Third | 53 (26.8) | Â | Â | |
Fourth | 77 (38.9) | Â | Â | |
Grade average point |  |  | 3.00 (2.00 ~ 4.00) | < 0.001 |
Living arrangement | Alone | 89 (44.9) | Â | Â |
With others | 109 (55.1) | Â | Â | |
Socioeconomic status | Low | 41 (20.7) | Â | Â |
Middle | 103 (52.0) | Â | Â | |
High | 54 (27.3) | Â | Â | |
Subjective health status | Unhealthy | 28 (14.1) | Â | Â |
Healthy | 170 (85.9) | Â | Â | |
Smoking | Yes | 14 (7.1) | Â | Â |
No | 184 (92.9) | Â | Â | |
Alcohol | Yes | 84 (42.4) | Â | Â |
No | 114 (57.6) | Â | Â | |
Body mass indexa | Underweight | 34 (17.2) | 20.79 (19.12 ~ 22.61) | < 0.001 |
Normal | 122 (61.6) | |||
Overweight | 19 (9.6) | |||
Obese | 23 (11.6) |