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Demographics.
| Group | n | % of total | Male | Female | Age (SD) |
|---|---|---|---|---|---|
| ADHD | 385 | 23.6 | 233 (60.5%) | 152 (39.5%) | 32.4 (9.9) |
| Obesity | 135 | 8.3 | 41 (30.4%) | 94 (69.6%) | 39.9 (11.6) |
| Problematic gambling | 517 | 31.8 | 416 (80.5%) | 101 (19.5%) | 41.2 (12.1) |
| Controls | 592 | 36.3 | 227 (38.3%) | 365 (61.7%) | 34.2 (12.6) |
| TOTAL | 1629 | 100.0 | 917 (56.3%) | 712 (43.7%) | 36.5 (12.3) |
Demographic characteristics of the four subsamples.
