Table 1 The characteristics of college students(n = 1680)
Characteristics | Cases | Percentage (%) |
|---|---|---|
Gender | ||
Female | 952 | 56.67% |
Male | 728 | 43.33% |
Age(y) | ||
< 20 | 396 | 23.57% |
20 ~ 25 | 1024 | 60.95% |
> 25 | 260 | 15.48% |
BMI(kg/m2) | ||
< 20 | 272 | 16.19% |
20 ~ 25 | 1185 | 79.54% |
>25 | 223 | 13.27% |
Only child of family | ||
Yes | 1061 | 63.15% |
No | 619 | 36.85% |
Parents’ educational level | ||
Primary school | 118 | 7.02% |
Junior high school | 469 | 27.97% |
Senior high school | 830 | 49.40% |
University | 263 | 15.65% |
Monthly family income (RMB) | ||
< 5000 | 474 | 28.21% |
5000 ~ 10,000 | 909 | 54.11% |
> 10,000 | 297 | 17.68% |