Table 6.
Stepwise multiple regression analysis explaining fathers’ depression from sleep quality, fatigue, and sleep cognitions
| Unstd B (SE) | t | Sig. | 95% CI for B | Cumulative R2 | |
|---|---|---|---|---|---|
| Baseline (N = 217) | |||||
| Constant | −3.79 (1.57) | −2.42 | .017 | [−6.88, −.70] | |
| MAF | .47 (.08) | 6.20 | <.001 | [.32, .63] | .34 |
| Sleep doubt | .50 (.13) | 3.77 | <.001 | [.24, .76] | .38 |
| PSQI | .42 (.21) | 2.00 | .046 | [.01, .83] | .39 |
| Follow-up (N = 170) | |||||
| Constant | −4.00 (1.25) | −3.19 | .002 | [−6.47, −.1.53] | |
| MAF | .31 (.07) | 4.37 | <.001 | [.17, .45] | .39 |
| PSQI | .84 (.19) | 4.39 | <.001 | [.46, 1.22] | .44 |
| Sleep doubt | .34 (.15) | 2.29 | .023 | [.05, .62] | .48 |
| Setting sleep limits | .25 (.12) | 2.06 | .041 | [.01, .49] | .49 |
Abbreviations: CI confidence interval, PSQI sleep quality, MAF fatigue
Baseline: R 2 = .39, adjusted R 2 = .39, F (3, 213) = 46.1, p < .001
Follow-up: R 2 = .49, adjusted R 2 = .48, F (4, 165) = 39.9, p < .001