Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Multivariate analysis of total sleep duration for ADHD cases and rest of cohort
| Time point (months) | N in model | B-value | Minutes of less sleep (95% CI) | P-value |
|---|---|---|---|---|
| 69 | 7021 | 0.198 | 12 (5–19) | 0.001 |
| 81 | 7002 | 0.245 | 15 (8–22) | <0.001 |
| 115 | 6127 | 0.183 | 11 (4–18) | 0.001 |
Adjusting for gender, maternal age (both younger and older mothers), pre-term births and larger families (three or more children per family). Cook’s distances identified one influential observation that was dropped from the above models.
