Table 1.
Age at assessment (years) | Total no. | SMFQ score 11 or above, no. (%) | SMFQ median (IQR) | |||
---|---|---|---|---|---|---|
All subjects | Male | Female | p valuea | |||
10 | 7367 | 441 (6.0) | 3 (1–6) | 3 (2–6) | 3 (1–6) | <0.001 |
13 | 6682 | 472 (5.2) | 3 (1–5) | 3 (1–5) | 3 (1–6) | <0.001 |
14 | 6020 | 703 (11.7) | 4 (2–7) | 3 (1–6) | 4 (2–8) | <0.001 |
17 | 4994 | 902 (18.1) | 4 (2–8) | 3 (1–6) | 5 (2–10) | <0.001 |
18 | 4493 | 973 (21.7) | 5 (3–10) | 4 (2–8) | 6 (3–11) | <0.001 |
19 | 3332 | 730 (21.9) | 5 (2–10) | 4 (2–7) | 6 (3–11) | <0.001 |
Independent sample Kruskal–Wallis test used to compare distribution of SMFQ scores between male and female groups.