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. Author manuscript; available in PMC: 2008 Dec 5.
Published in final edited form as: Health Psychol. 2008 Nov;27(6):694–702. doi: 10.1037/0278-6133.27.6.694

Table 3.

Pain and fatigue in the prediction of same-day and next-day physical functioning.

Random Effects
Functioning Next-day Functioning
Covariance Parameter Estimates β SE Z p β SE Z p
Intercept 1.122 1.065 10.53 <.01 1.080 0.104 10.39 <.01
Δ Pain 0.0005 0.00007 7.16 <.01 0.0001 0.00002 4.16 <.01
AR(1) 0.145 0.014 10.10 <.01 0.179 0.016 11.30 <.01
Residual 0.993 0.019 52.37 <.01 1.206 0.024 49.78 <.01
Fixed Effects
Functioning Next-day Functioning
Predictor Variables β SE DF t p β SE DF t p
Between-person Variables
Average Pain −0.029 0.005 248 −5.45 <.01 −0.031 0.005 248 −5.82 <.01
Average Fatigue −0.008 0.005 248 −1.48 0.14 −0.008 0.005 248 −1.44 .15
Within-person Variables
Δ Pain −0.018 0.002 6186 −10.06 <.01 −0.003 0.001 5799 −2.60 <.01
Δ Fatigue −0.012 0.0008 6186 −13.80 <.01 −0.002 0.0009 5799 −1.90 .057