|  | Autistic traits* at 3 years | Autistic traits** at 6 years | ASD at 6 years | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Sleep problems |  | B | 95% CI | p | B‡ | 95% CI | p | OR | 95% CI | p |
1.5Â years | ||||||||||
 | Model 1 | 0.12 | 0.08–0.15 | < 0.01 | 0.08 | 0.05–0.11 | < 0.01 | 1.11 | 0. 87–1.42 | 0.41 |
 | Model 2 | 0.03 | − 0.01–0.06 | 0.13 | 0.03 | − 0.02–0.06 | 0.07 | 1.05 | 0. 81–1.35 | 0.73 |
3Â years | ||||||||||
 | Model 1 | 0.20 | 0. 17–0.23 | < 0.01 | 0.07 | 0.04–0.10 | < 0.05 | 1.11 | 0.86–1.43 | 0.43 |
 | Model 2 | – | – | – | 0.01 | − 0.03–0.04 | 0.70 | 0.95 | 0.72–1.24 | 0.70 |