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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: J Pain Symptom Manage. 2014 Nov 7;49(4):707–715. doi: 10.1016/j.jpainsymman.2014.09.009

Table 3.

Statistically Significant Paths in Models 1 & 2

Model 1: Postmenopausal Sample Model 2: Premenopausal Sample
Time Estimated Path β S.E. 95% CI P Time Estimated Path β S.E. 95% CI P
Within-Time Point Correlations Within-Time Point Correlations
T1 Depression – Fatigue .63 .07 .49 to .77 < 0.001 T1 Depression – Fatigue .69 .06 .56 to .81 < 0.001
Depression – Sleep .26 .10 .07 to .46 0.008 Depression – Sleep .43 .09 .26 to .60 < 0.001
Fatigue – Sleep .24 .12 .01 to .47 0.038 Fatigue – Sleep .66 .08 .51 to .81 < 0.001
T2 Depression – Fatigue .77 .06 .64 to .89 < 0.001 T2 Depression – Fatigue .75 .05 .65 to .85 < 0.001
Depression – Sleep .33 .14 .29 to .65 0.019 Depression – Sleep .51 .09 .34 to .69 < 0.001
Fatigue – Sleep .47 .09 .29 to .65 < 0.001 Fatigue – Sleep .47 .09 .29 to .66 < 0.001
T3 Depression – Fatigue .55 .07 .42 to .68 < 0.001 T3 Depression – Fatigue .70 .07 .57 to .82 < 0.001
Depression – Sleep .33 .12 .10 to .57 0.006 Fatigue – Sleep .35 .14 .07 to .62 0.013
Within-Symptom Paths Within-Symptom Paths
T1 → T2 Depression .60 .16 .28 to .93 < 0.001 T1 → T2 Fatigue .60 .15 .30 to .89 < 0.001
Fatigue .38 .12 .13 to .62 0.002 Sleep .53 .12 .29 to .78 < 0.001
Sleep .70 .08 .55 to .85 < 0.001 T2 → T3 Fatigue .66 .16 .35 to .98 < 0.001
T2 → T3 Depression .64 .15 .34 to .94 < 0.001 Sleep .62 .13 .37 to .87 < 0.001
Fatigue .53 .14 .26 to .81 < 0.001 Cross-Symptom Paths
Sleep .72 .09 .55 to .89 < 0.001 T1 → T2 Fatigue - Depression .38 .15 .08 to .67 0.013
T2 → T3 Fatigue - Depression .47 .16 .15 to .79 0.004

S.E. = standard error; CI = confidence interval.

COMP: pls add placeholder zeros where appropriate.