Table 2.

Results of multilevel analyses examining change in daily stress rumination, positive affect, and negative affect across the intervention by condition with WHM condition as reference group.

Outcome	Predictor	B	p	95%CI		r
				LL	UL
Daily Stress Rumination	Intercept	2.899	<0.001	2.574	3.224	–
	Time	−0.035	0.140	−0.081	0.011	0.04
	Time2	0.001	0.237	0.003	0.003	0.03
	Condition	−0.300	0.195	−0.756	0.155	0.09
	Time x Condition	0.070	0.032	0.006	0.133	0.05
	Time2 x Condition	−0.002	0.048	−0.005	−0.00003	0.05
Outcome	Predictor	B	p	95%CI		r
				LL	UL
Daily Positive Emotions	Intercept	1.474	<0.001	1.218	1.729	–
	Time	0.011	0.474	−0.019	0.040	0.02
	Time2	−0.0005	0.388	−0.002	0.001	0.02
	Condition	0.189	0.300	−0.171	0.549	0.09
	Time x Condition	−0.016	0.430	−0.057	0.024	0.02
	Time2 x Condition	0.001	0.164	−0.0004	0.002	0.03
Outcome	Predictor	B	p	95%CI		r
				LL	UL
Daily Negative Emotions	Intercept	1.263	<0.001	1.009	1.516	–
	Time	−0.055	<0.001	−0.084	−0.026	0.09
	Time2	0.002	<0.001	0.001	0.003	0.09
	Condition	−0.111	0.542	−0.468	0.247	0.05
	Time x Condition	0.025	0.220	−0.015	0.064	0.03
	Time2 x Condition	−0.001	0.098	−0.003	0.0002	0.04

Note. CI = confidence interval; LL = lower limit; UL = upper limit. r was calculated using the method used by Kashdan and Steger (2006): r = √(t²/t²+df).