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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