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. 2014 Nov 4;2014(50):315–322. doi: 10.1093/jncimonographs/lgu032

Table 2.

Estimated marginal means and SEs of outcome measures at baseline, postintervention, and 6-month follow-up by condition with test statistics (F), degrees of freedom, P values, and partial eta-squared (η2 p) for RMANOVA time and time by condition effects with adjusted difference and CIs from Time 1 to Time 3 (across both conditions)*

Condition Time 1, mean (SE) Time 2, mean (SE) Time 3, mean (SE) RMANOVA time effect Adjusted difference (SE), CI RMANOVA time × condition effect
Quality of life: FACT-B CBSM 137.05 (3.50) 140.20 (3.38) 142.96 (3.16) F(1.94, 216.98) = 5.79, P < .01, η2 p = 0.05 5.15 (1.67), 1.84 to 8.46 F(1.94, 216.98) = 0.29, P > .7, η2 p = 0.00
CW 135.82 (3.50) 139.57 (3.38) 140.21 (3.16)
Total mood disturbance: POMS-SV CBSM 13.65 (1.34) 13.32 (1.41) 12.39 (1.13) F(2, 224) = 1.38, P > .2, η2 p = 0.01 −1.26 (0.77), −2.78 to 0.27 F(2, 224) = 0.24, P > .7, η2 p = 0.00
CW 15.14 (1.34) 13.96 (1.41) 13.89 (1.13)
Intrusive thoughts: IES-R-Int CBSM 12.23 (1.13) 11.47 (1.19) 9.90 (1.08) F(1.99, 222.83) = 5.86, P < .01, η2 p = 0.05 −2.37 (0.64), −3.63 to −1.11 F(1.99, 222.83) = 0.09, P > .9, η2 p = 0.00
CW 14.60 (1.13) 13.40 (1.19) 12.19 (1.08)
Depressive symptoms: CES-D CBSM 37.09 (1.58) 33.83 (1.54) 33.58 (1.30) F(2, 224) = 5.63, P < .01, η2 p = 0.05 −2.85 (0.93), −4.70 to −1.00 F(2, 224) = 0.45, P > .6, η2 p = 0.00
CW 36.49 (1.58) 34.81 (1.54) 34.30 (1.30)
Perceived stress: PSS, 4-item CBSM 6.95 (0.42) 5.39 (0.40) 5.57 (0.37) F(2, 224) = 14.78, P < .01, η2 p = 0.12 −1.24 (0.26), −1.76 to −0.72 F(2, 224) = 1.15, P > .3, η2 p = 0.01
CW 6.37 (0.42) 5.56 (0.40) 5.27 (0.37)

* CBSM = cognitive-behavioral stress management; CES-D = Center for Epidemiologic Studies-Depression; CI = confidence interval; CW = cancer wellness and education; FACT-B = Functional Assessment of Cancer Therapy-Breast; IES-R-Int = Impact of Event Scale-Revised—Intrusive Thoughts; POMS-SV = Profile of Mood States Short Version; PSS = Perceived Stress Scale; RMANOVA = repeated measures analysis of variance; SE = standard error; Time 1 = baseline; Time 2 = postintervention; Time 3 = 6-month follow-up.