Variable | Autistic (n = 20) | Non autistic# (n = 84) | t | P | ||
---|---|---|---|---|---|---|
Father age at ges. | Â | Â | Â | Â | ||
 Mean ± SD | 31.9 ± 4.58 | 30.27 ± 4.68 | 1.40 | 0.16 NS | ||
 Range | 25-40 | 23-43 | ||||
Mother age at ges. | Â | Â | Â | Â | ||
 Mean ± SD | 26.75 ± 4 | 26.36 ± 4.21 | 0.38 | 0.71 NS | ||
 Range | 22-34 | 19-39 | ||||
Variable | No. | % | No. | % | χ2 | P |
Drug intake during Pregnancy | Â | Â | Â | Â | Â | Â |
 No | 20 | 100 | 84 | 100 | -- | -- |
Progesterone during pregnancy | Â | Â | Â | Â | Â | Â |
 No | 17 | 85 | 80 | 95.2 | Fisher | 0.10 |
 Yes | 3 | 15 | 4 | 4.8 |  | NS |
Alcohol during pregnancy | Â | Â | Â | Â | Â | Â |
 No | 20 | 100 | 84 | 100 | -- | -- |
Smoking during pregnancy | Â | Â | Â | Â | Â | Â |
 No | 20 | 100 | 84 | 100 | -- | --- |
Preserved food during pregnancy | Â | Â | Â | Â | Â | Â |
 No | 7 | 35 | 53 | 63.1 | 5.22 | 0.02* |
 Yes | 13 | 65 | 31 | 36.9 |  |  |
Complication during pregnancy | Â | Â | Â | Â | Â | Â |
 No | 20 | 100 | 82 | 97.6 | Fisher | 0.65 |
 Yes | 0 | 0 | 2 | 2.4 |  | NS |
Medical condition during pregnancy | Â | Â | Â | Â | Â | Â |
 No | 10 | 50 | 84 | 100 | Fisher | < 0.001** |
 Yes | 10 | 50 | 0 | 0 |  |  |
  HPT | 7 | 35 | ----- | ---- |  | |
  Celiac disease | 3 | 15 |  |  |  | |
ASD in family | Â | Â | Â | Â | Â | Â |
 No | 20 | 100 | 84 | 100 | -- | -- |
Psychiatric disorders in the family | Â | Â | Â | Â | Â | Â |
  No | 18 | 90 | 84 | 100 | Fisher | 0.04* |
  Yes | 2 | 10 | 0 | 0 |  |  |