Total (N=2688) | Males (N=1324) | Females (N=1329) | t/χ 2 | |
---|---|---|---|---|
Age (years, mean±SD) | 17.17±0.72 | 17.20±0.74 | 17.14±0.70 | 1.81 a |
Family income (%) | 0.94 b | |||
Low (<1500) | 15.9 | 15.2 | 16.4 | |
Medium (1500–2499) | 33.3 | 33.2 | 33.6 | |
High (≥2500) | 50.8 | 51.6 | 50.0 | |
Family structure | 7.73b | |||
Single parent family | 7.8 | 8.1 | 7.2 | |
Nuclear family | 66.0 | 63.7 | 68.5 | |
Large family | 26.2 | 28.1 | 24.2 | |
Father’s education level (%) | 10.83** b | |||
Middle school and below | 7.6 | 8.5 | 6.9 | |
High school | 45.6 | 42.4 | 48.7 | |
College and above | 46.8 | 49.2 | 44.5 | |
Mother’s education level (%) | 7.08* b | |||
Middle school and below | 9.4 | 9.3 | 9.6 | |
High school | 50.8 | 48.4 | 53.1 | |
College and above | 39.9 | 42.3 | 37.3 |