Characteristics | Total (%) | Girls (%) | Boys (%) | p |
---|---|---|---|---|
Age (years) | 0.808 | |||
12 | 697 (17.7) | 317 (17.0) | 380 (18.4) | |
13 | 654 (16.6) | 312 (16.7) | 342 (16.6) | |
14 | 658 (16.7) | 313 (16.8) | 345 (16.7) | |
15 | 524 (13.3) | 247 (13.2) | 277 (13.4) | |
16 | 507 (12.9) | 251 (13.5) | 256 (12.4) | |
17 | 482 (12.3) | 238 (12.8) | 244 (11.8) | |
18 | 408 (10.4) | 188 (10.1) | 220 (10.7) | |
Average household income (US$/month) | 0.748 | |||
< 1500 | 902 (23.0) | 439 (23.5) | 463 (22.4) | |
1500–2499 | 1053 (26.8) | 506 (27.1) | 547 (26.5) | |
2500–3500 | 771 (19.6) | 359 (19.2) | 412 (20.0) | |
> 3500 | 1204 (30.6) | 562 (30.1) | 642 (31.1) | |
Place of residence | 0.953 | |||
Urban | 3263 (83.0) | 1550 (83.1) | 1713 (83.0) | |
Rural | 667 (17.0) | 316 (16.9) | 351 (17.0) | |
Cigarette smoking | <0.001 | |||
Yes | 308 (7.8) | 73 (3.9) | 235 (11.4) | |
No | 3622 (92.2) | 1793 (96.1) | 1829 (88.6) | |
Stress | <0.001 | |||
Very high | 158 (4.0) | 89 (4.8) | 69 (3.3) | |
High | 911 (23.2) | 480 (25.7) | 431 (20.9) | |
Medium | 2250 (57.3) | 1043 (55.9) | 1207 (58.5) | |
Low | 611 (15.6) | 254 (13.6) | 357 (17.3) |