Table 2.
Age | |||
---|---|---|---|
11–12 Years | 13–15 Years | 16–17 Years | |
Boys | % (95% CI) | % (95% CI) | % (95% CI) |
Never | 6.7 (5.8, 7.7) | 16.0 (15.6, 16.5) | 17.9 (17.0, 18.9) |
1–2 days/week | 16.7 (15.8, 17.6) | 23.6 (23.2, 24.0) | 28.0 (27.1, 28.9) |
3–4 days/week | 24.9 (24.1, 25.8) | 22.0 (21.6, 22.4) | 19.1 (18.2, 20.0) |
5–6 days/week | 23.4 (22.6, 24.3) | 17.5 (17.0, 17.9) | 13.8 (12.9, 14.7) |
Every day | 28.2 (27.4, 29.0) | 20.9 (20.5, 21.3) | 21.2 (20.3, 22.0) |
Girls | % (95% CI) | % (95% CI) | % (95% CI) |
Never | 8.4 (7.5, 9.4) | 23.1 (22.7, 23.5) | 25.6 (24.7, 26.5) |
1–2 days/week | 21.9 (21.0, 22.7) | 30.0 (29.6, 30.4) | 35.7 (34.8, 36.5) |
3–4 days/week | 28.3 (27.5, 29.1) | 21.9 (21.5, 22.3) | 17.3 (16.4, 18.3) |
5–6 days/week | 22.1 (21.2, 22.9) | 13.6 (13.2, 14.0) | 10.4 (9.4, 11.3) |
Every day | 19.4 (18.5, 20.2) | 11.4 (11.0, 11.8) | 11.1 (10.1, 12.0) |