2003 (N = 1,691) | 2008/2009 (N = 1,715) | 2014 (N = 5,735) | |||||
---|---|---|---|---|---|---|---|
Age | n | % (95% CI) | n | % (95% CI) | n | % (95% CI) | Trend 2003–2014 |
15 | 37 | 2.2(1.6-3.0) | 66 | 3.8(3.0-4.9) | 206 | 3.6(3.1–4.1) | 0.84(0.73–0.98) |
16 | 164 | 9.7(8.4–11.2) | 181 | 10.5(9.2–12.1) | 589 | 10.3(9.5–11.1) | |
17 | 326 | 19.3(17.5–21.3) | 366 | 21.4(19.5–23.4) | 1,102 | 19.2(18.2–20.2) | |
18 | 507 | 30.0(27.8–32.2) | 564 | 32.9(30.7–35.2) | 1,645 | 28.7(27.529.9) | |
19 | 710 | 42.0(39.6–44.3) | 724 | 42.2(39.9–44.6) | 2231 | 38.9(37.6–40.2) |