|  | Sleep problems at 6 years | Sleep problems at 9 years | ||||
---|---|---|---|---|---|---|---|
Autism measure | Â | B | 95% CI | p | B | 95% CI | p |
Autistic traits* 1.5Â years | |||||||
 | Model 1 | 0.13 | 0.09–0.16 | < 0.01 | 0.10 | 0.06–0.14 | < 0.01 |
 | Model 2 | 0.07 | 0.03–0.10 | < 0.01 | 0.08 | 0.03–0.12 | < 0.01 |
Autistic traits* 3Â years | |||||||
 | Model 1 | 0.13 | 0.10–0.16 | < 0.01 | 0.06 | 0.04–0.08 | < 0.01 |
 | Model 2 | 0.05 | 0.02–0.08 | < 0.01 | 0.04 | 0.03–0.06 | < 0.01 |
Autistic traits** 6Â years | |||||||
 | Model 1 | 0.13 | 0.10–0.16 | < 0.01 | 0.14 | 0.10–0.18 | < 0.01 |
 | Model 2 | – | – | – | 0.11 | 0.07–0.14 | < 0.01 |
ASD 6Â years | |||||||
 | Model 1 | 0.46 | 0.24–0.68 | < 0.01 | 0.84 | 0.58–1.10 | < 0.01 |
 | Model 2 | – | – | – | 0.74 | 0.49–0.99 | < 0.01 |