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. Author manuscript; available in PMC: 2010 Jul 26.
Published in final edited form as: Brain Behav Immun. 2008 Oct 26;23(3):351–354. doi: 10.1016/j.bbi.2008.10.008

Table 2.

Regression analyses of sleep parameters on inflammatory markers.

Sleep quality Sleep continuity¥
IL-6
Unadjusted β =.04 p =.81 β = −.01 p =.94
Adjusted* β = −.01 p =.94 β = −.06 p =.76
Unadjusted β =.03 p =.84 β = −.01 p =.95
Adjusted# β = −.03 p =.88 β = −.07 p =.70
TNF
Unadjusted β = −.01 p =.94 β =.08 p =.63
Adjusted* β =.08 p =.66 β =.02 p =.92
Unadjusted β =.09 p =.57 β =.08 p =.64
Adjusted# β =.22 p =.23 β =.10 p =.57
C-Reactive protein
Unadjusted β =.47 p = 002 β =.34 p =.03
Adjusted* β =.41 p =.01 β =.33 p =.04
Unadjusted β =.46 p = 002 β =.34 p =.03
Adjusted# β =.40 p =.02 β =.36 p =.03

Sleep Quality assessed by Pittsburgh Sleep Quality Index.

Sleep continuity = Wake after sleep onset from sleep diary.

*

β coefficients are adjusted for oral contraceptive use and children at home.

#

β coefficients are adjusted for CES-D scores, 1 participant had missing data.

¥

1 participant had missing sleep data.