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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: J Clin Nurs. 2013 Feb 28;22(0):3042–3052. doi: 10.1111/jocn.12127

Table 4.

Standardized regression coefficients for sleep quality (N = 80)

Model 1 Model 2 Model 3
Global Sleep Quality
      Caregiver age −.17 −.12 −.12
      Caregiver gender .21 .23* .24*
      Caregiver health status .25* .11 .10
      Hours per week caregiving .30* .15 .21
      Lives with the PWD −.17 −.15 −.20
      CESD score-depression .47*** .51***
      Agitation .14
      Apathy .20
      Daytime Behavior Index −.26
      R2 .24 .42 .45
      Adjusted R2 .19 .37 .39
      R2 Change .24 .18 .03
      Δ F 4.71*** 22.73*** 1.23
Subjective Sleep Quality
      Caregiver age −.20 −.16 −.09
      Caregiver gender .03 .06 .04
      Caregiver health status .04 .07 .04
      Hours per week caregiving .11 −.01 .02
      Lives with the PWD .04 .06 .08
      CESD score-depression .39*** .35**
      Agitation .41**
      Apathy .41**
      Daytime Behavior Index −.25
      R2 .09 .21 .34
      Adjusted R2 .03 .15 .25
      R2 Change .09 .12 .13
      Δ F 1.44 11.20*** 4.72***
*

p <.05

**

p <.01

***

p < .001