Table 7 Stepwise multiple regression analysis explaining caregivers' change in depression from changes in sleep quality, fatigue, and sleep cognitions

 Constant

1.26 (.98)

1.28

.201

[−.68, 3.21]

 MAF change

.25 (.06)

3.83

<.001

[.12, .37]

.22

 Sleep anger change

.59 (.16)

3.74

<.001

[.28, .90]

.28

 PSQI change

.53 (.18)

2.90

.004

[.17, .89]

.32

 Sleep doubt change

.38 (.14)

2.74

.007

[.11, .65]

.34

 Constant

.43 (.67)

.64

.521

[−.89, 1.74]

 MAF change

.36 (.06)

5.97

<.001

[.24, .47]

.29

 Sleep safety change

.89 (.26)

3.45

.001

[.38, 1.40]

.34

 Sleep anger change

.37 (.16)

2.28

.024

[.05, .70]

.36