Adolescents of migrant workers (N = 252) | Adolescents of general residents (N = 2569) | χ 2 | |
---|---|---|---|
I Sexual intercourse in lifetime (%) | 3.52* a | ||
Ever had | 7.2 | 4.5 | |
Never had | 92.8 | 95.5 | |
II Age of the first sexual intercourse (%) | 4.95* b | ||
11–12 years | 11.1 | 5.8 | |
13–14 years | 60.0 | 29.7 | |
≥ 15 years | 28.9 | 64.5 | |
III Sexual intercourse in past 3 months (%) | 3.45* a | ||
Ever had | 4.3 | 1.8 | |
Never had | 95.7 | 98.2 | |
IV Among sexual intercourses within past 3 months | |||
1. Partners >1 (%) | 0.69a | ||
Ever had | 7.1 | 6.9 | |
Never had | 92.9 | 93.1 | |
2 Unprotected sexual intercourse (%) | 6.31** a | ||
Ever had | 47.3 | 34.3 | |
Never had | 52.7 | 65.7 | |
3. Sexual intercourse while drunk (%) | 0.79a | ||
Ever had | 7.1 | 6.7 | |
Never had | 92.9 | 93.3 | |
4. Sexual intercourse with high-risk partners (%) | 0.03a | ||
Ever had | 9.1 | 7.6 | |
Never had | 90.9 | 92.4 | |
V Substance use | |||
1. Injection drug use (%) | 0.21a | ||
Ever had | 0.7 | 0.4 | |
Never had | 99.3 | 99.6 | |
2. Oral/rhinal drug use (%) | 0.31a | ||
Ever had | 0.7 | 0.4 | |
Never had | 99.3 | 99.6 | |
3. Cigarette smoking (%) | 7.06** a | ||
No/occasional | 97.9 | 99.6 | |
Often/usually | 3.1 | 0.8 | |
4. Alcohol drinking (%) | 0.12a | ||
No/occasional | 99.3 | 99.0 | |
Often/usually | 0.7 | 1.0 |