Table 1.
Characteristics of participants
| Variables | Boys | Girls | Men | Women | ||||
|---|---|---|---|---|---|---|---|---|
| Patients | Controls | Patients | Controls | Patients | Controls | Patients | Controls | |
| N | 563 | 430 | 135 | 265 | 412 | 241 | 223 | 224 |
| Mean age (SD) | 11.0 (1.9) | 10.8 (1.9) | 10.3 (1.9) | 10.4 (1.8) | 32.1 (8.9) | 32.2 (8.7) | 36.1 (10.1) | 35.7 (11.0) |
| Mean IQ (SD) | 103.2 (15.8) | 110.4 (14.8) | 103.1 (14.8) | 112.5 (13.8) | 108.4 (14.3) | 113.3 (14.8) | 108.5 (15.4) | 110.5 (15.3) |
IQ = Intelligence quotient; SD = Standard deviation. IQ was only available for subsample of patients and controls (see Table S1 for details).