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Age of parents’ first concerns.
| Group |
Significance | |||
|---|---|---|---|---|
| Sibs-ASD (n = 21) | Sibs-TD (n = 27) | No-Sibs (n = 21) | ||
| Age of first concerns | ||||
| Mean in months (SD) | 10.1 (5.1)** | 14.6 (6.4)** | 16.2 (6.2)** | F = 5.96, p = .004 |
ASD: autism spectrum disorders; TD: typically developing; SD: standard deviation.
Significant at p < .01 level.
