Table 5 Stepwise multiple regression analysis explaining mothers’ depression from sleep quality, fatigue, and sleep cognitions

 Constant

−11.63 (2.10)

−5.53

<.001

[−15.77, −7.48]

 MAF

.48 (.08)

6.28

<.001

[.33, .63]

.31

 Sleep doubt

.44 (.13)

3.49

.001

[.19, .69]

.42

 PSQI

.52 (.17)

3.12

.002

[.19, .85]

.46

 Sleep anger

.69 (.13)

5.52

<.001

[.44, .94]

.48

 Constant

-.92 (1.26)

-.73

.467

[−3.41, 1.57]

 MAF

.25 (.06)

4.27

<.001

[.14, .37]

.28

 PSQI

.76 (.18)

4.26

<.001

[.41, 1.12]

.34

 Sleep doubt

.44 (.14)

3.08

.002

[.16, .73]

.38

 Setting sleep limits

-.22 (.10)

−2.26

.025

[−.41, −.03]

.39

 Sleep anger

.31 (.15)

2.10

.037

[.02, .59]

.41