Variable | Overall | Age group, years | ||
---|---|---|---|---|
(n = 33,213) | 9–11 (n = 13,237) | 12–14 (n = 11,157) | 15–19 (n = 8819) | |
Overall (% (SE)) | 17.8 (0.2) | 28.8 (0.3) | 14.2 (0.3) | 5.7 (0.2) |
Sex | ||||
Boys | 20.6 (0.2)* | 29.9 (0.4)# | 18.0 (0.4) | 8.8 (0.4) |
Girls | 15.1(0.2) | 27.7 (0.4)# | 10.7 (0.4) | 3.0 (0.3) |
Residence locale | ||||
Urban | ||||
Overall | 16.4 (0.3) | 26.3 (0.5) | 13.4 (0.5) | 5.9 (0.5) |
Boys | 18.9 (0.3) | 27.7 (0.6) | 16.8 (0.6) | 8.6 (0.5) |
Girls | 14.0 (0.3) | 24.8 (0.6) | 10.3 (0.5) | 3.4 (0.4) |
Rural | ||||
Overall | 20.3 (0.4)a | 33.3 (0.5) | 15.9 (0.5) | 5.4 (0.5) |
Boys | 23.7 (0.3)a | 34.2 (0.6) | 20.4 (0.5) | 9.4 (0.6) |
Girls | 17.0 (0.3)a | 32.4 (0.6) | 11.8 (0.4) | 2.2 (0.5) |
SES | ||||
Low | ||||
Overall | 19.4 (0.4)b | 31.1 (0.5) | 15.5 (0.5) | 4.8 (0.6) |
Boys | 22.1 (0.3)b | 32.0 (0.6) | 18.7 (0.6) | 7.5 (0.6) |
Girls | 16.7 (0.3)b | 30.2 (0.5) | 12.1 (0.6) | 2.6 (0.5) |
Moderate | ||||
Overall | 17.7 (0.3) | 27.9 (0.6) | 14.1 (0.6) | 6.2 (0.5) |
Boys | 20.1 (0.3) | 28.4 (0.6) | 17.7 (0.5) | 9.0 (0.5) |
Girls | 15.3 (0.3) | 27.2 (0.6) | 10.8 (0.6) | 3.6 (0.6) |
High | ||||
Overall | 15.6 (0.3) | 25.7 (0.6) | 12.9 (0.5) | 6.5 (0.6) |
Boys | 18.8 (0.4) | 27.9 (0.6) | 17.4 (0.6) | 10.0 (0.6) |
Girls | 12.5 (0.4) | 23.6 (0.6) | 8.8 (0.6) | 3 .0 (0.6) |
Living with | ||||
Both parents | ||||
Overall | 17.9 (0.3) | 29.7 (0.5) | 14.3 (0.5) | 5.7 (0.4) |
Boys | 20.8 (0.3) | 30.9 (0.6) | 18.0 (0.5) | 8.8 (0.5) |
Girls | 15.1 (0.4) | 28.4 (0.4) | 10.9 (0.6) | 2.9 (0.4) |
One parent | ||||
Overall | 15.3 (0.4)c | 26.3 (0.4) | 14.5 (0.5) | 5.5 (0.6) |
Boys | 19.9 (0.3) | 29.3 (0.5) | 20.0 (0.6) | 8.5 (0.6) |
Girls | 10.9 (0.4) | 23.0 (0.4) | 8.8 (0.5) | 3.2 (0.5) |
Grandparent(s) | ||||
Overall | 18.1 (0.3) | 24.9 (0.5) | 13.4 (0.5) | 6.4 (0.6) |
Boys | 19.4 (0.4) | 24.5 (0.4) | 17.1 (0.5) | 9.6 (0.5) |
Girls | 16.9 (0.3) | 25.2 (0.5) | 10.3 (0.5) | 3.3 (0.6) |