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. Author manuscript; available in PMC: 2018 Jun 1.
Published in final edited form as: Ann Behav Med. 2017 Jun;51(3):365–375. doi: 10.1007/s12160-016-9860-2

Table 4.

Mixed Model Regressions of Sleep Quality with Subsequent Pain Outcomes

Pain Interference Pain Intensity Negative Affect Downtime Pain Catastrophizing Positive Affect
B p f2 B p f2 B p f2 B p f2 B p f2 B p f2
Intercept 2.89 .00000 2.65 .00000 5.54 .00000 2.03 .00000 4.60 .00000 8.58 .0000
Sleep Quality −.09 .00134 .00 −.16 .00000 .01 −.66 .00000 .01 −.10 .00128 .00 −.36 .00000 .01 .36 .0000 .01
  Compensation
Workers Comp 3.00 .00007 2.96 .00001 10.93 .00042 .93 .13602 6.91 .00102 −4.28 .0057
SSDI 1.47 .00133 1.49 .00007 4.65 .00565 1.43 .00006 3.26 .00454 −2.08 .0140
Other Insurance −.64 .26140 −.08 .87104 −.67 .75907 .40 .38218 .11 .94062 −2.69 .0166
No Compensation
  Employment
Full time −1.04 .01092
Part time −1.37 .01948
Student −.62 .16880
Unemployed - -

Note. SSDI = Social Security Disability Insurance.

f2 is an estimate of effect size and refers to variance accounted for by sleep quality.