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Table 6 Stepwise multiple regression analysis explaining fathers’ depression from sleep quality, fatigue, and sleep cognitions

From: Relationships between parental sleep quality, fatigue, cognitions about infant sleep, and parental depression pre and post-intervention for infant behavioral sleep problems

  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
  1. Abbreviations: CI confidence interval, PSQI sleep quality, MAF fatigue
  2. Baseline: R 2 = .39, adjusted R 2 = .39, F (3, 213) = 46.1, p < .001
  3. Follow-up: R 2 = .49, adjusted R 2 = .48, F (4, 165) = 39.9, p < .001