Table 1.
Total SMFQ Score between ages 10 and 19 years in the ALSPAC cohort
| 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 |
a
Independent sample Kruskal–Wallis test used to compare distribution of SMFQ scores between male and female groups.