Frequent night-time waking for children with autistic spectrum disorders (ASD) compared with the rest of the cohort (three or more times during the night)
| Time point (months) | Children with ASD | Rest of the cohort | p Value | ||
|---|---|---|---|---|---|
| n/N | % | n/N | % | ||
| 6 | 8/66 | 12.1 | 1061/11 147 | 9.5 | 0.47 |
| 18 | 6/72 | 8.3 | 703/10 485 | 6.7 | 0.48* |
| 30 | 8/64 | 12.5 | 473/9442 | 5.0 | 0.02* |
| 42 | 6/62 | 9.7 | 261/9449 | 2.8 | 0.008* |
| 69 | 4/56 | 7.1 | 63/8243 | 0.8 | 0.001* |
| 81 | 5/55 | 10.9 | 43/8033 | 0.5 | 0.001* |
| 115 | 3/47 | 6.4 | 35/7306 | 0.5 | 0.002* |
*Fisher's exact test.