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Sample characteristics
| Black (n = 242) | White (n = 118) | Other (n = 46) | Total (n = 406) | |
|---|---|---|---|---|
| Male (%) | 77.3 | 85.6 | 67.4 | 78.6 |
| Age at first visit (SD) | 7.1 (2.9) | 6.3 (2.9) | 6.8 (2.5) | 6.7 (2.8) |
| Diagnosed with autism at first visit (%) | 34.7 | 60.2 | 50.0 | 43.8 |
| On welfare for more than 1 year (%) | 95.9 | 89.8 | 89.1 | 93.4 |
