Table 3.
Odds ratios (95% CI) for depression
| Model 1a | Model 2b | Model 3c | Model 4d | |
|---|---|---|---|---|
| Parental set bedtime on weekday nights | ||||
| 10:00 PM or earlier | 1.00 | 1.00 | 1.00 | 1.00 |
| By 11:00 PM | 1.15 (0.94-1.40) | 1.13 (0.90-1.42) | 1.10 (0.87-1.39) | 0.97 (0.76-1.24) |
| By or after midnight | 1.42 (1.21-1.67) | 1.28 (1.07-1.52) | 1.24 (1.04-1.49) | 1.07 (0.88-1.30) |
| Self-perception of how much parents care | ||||
| 1 – Not at all | 6.82 (3.11-14.98) | 5.88 (2.79-12.40) | ||
| 2 – Very little | 8.32 (4.58-15.12) | 6.73 (3.49-12.98) | ||
| 3 – Somewhat | 5.50 (3.72-8.13) | 4.93 (3.32-7.30) | ||
| 4 – Quite a bit | 2.43 (1.89-3.13) | 2.16 (1.69-2.76) | ||
| 5 – Very much | 1.00 | 1.00 | ||
| Adolescent-reported sleep duration | ||||
| ≤ 5 h | 1.71 (1.22-2.39) | |||
| 6 h | 1.29 (0.97-1.70) | |||
| 7 h | 1.19 (0.96-1.48) | |||
| 8 h | 1.00 | |||
| 9 h | 1.17 (0.88-1.56) | |||
| ≥ 10 h | 1.34 (0.95-1.89) | |||
| Enough Sleep | 0.35 (0.28-0.43) |
a
Model 1 – Unadjusted.
b
Model 2 – Adjusted for age, sex, race/ethnicity, parent's marital status, and family receipt of public assistance.
c
Model 3 – Adjusted for variables in Model 2 plus self perception of how much parents care.
d
Model 4 – Adjusted for variables in Model 3 plus adolescent reported sleep duration and perception of getting enough sleep.