Table 1 The characteristics of included college students(n = 1546)
Characteristics | Cases | Percentage (%) |
|---|---|---|
Gender | ||
Female | 989 | 63.97% |
Male | 557 | 36.03% |
Age(y) | ||
< 20 | 361 | 23.35% |
20 ∼ 25 | 1044 | 67.53% |
> 25 | 141 | 9.12% |
BMI(kg/m2) | ||
< 20 | 257 | 16.62% |
20 ∼ 25 | 1094 | 70.76% |
>25 | 195 | 12.61% |
Only child of family | ||
Yes | 982 | 63.52% |
No | 564 | 36.48% |
Parents’ educational level | ||
Primary school | 107 | 6.92% |
Junior high school | 405 | 26.20% |
Senior high school | 881 | 56.99% |
University | 153 | 9.89% |