Table 5.

Zero-order correlations for the primary and secondary outcomes at baseline (t₀), 2-week post-treatment (t₁), and 4-week follow-up (t₂).

		PHQ-9a, t0	DAS-18Bb, t0	KIMSc, t0	BADSd, t0	PHQ-9, t1	DAS-18B, t1	KIMS, t1	BADS, t1	PHQ-9, t2	DAS-18B, t2	KIMS, t2	BADS, t2
PHQ-9, t0
	r	—e	.15	–.23	–.53	.73	.17	–.25	–.46	.70	.15	–.30	–.35
	P valuef	—	—	—	—	—	—	—	—	—	—	—	—
DAS-18B, t0
	r	—	—	–.57	–.33	.11	.80	–.54	–.22	.09	.82	–.50	–.28
	P valuef	.134	—	—	—	—	—	—	—	—	—	—	—
KIMS, t0
	r	—	—	—	.54	–.27	–.52	.85	.43	–.25	–.49	.83	.41
	P valuef	.017	.001	—	—	—	—	—	—	—	—	—	—
BADS, t0
	r	—	—	—	—	–.52	–.38	.46	.71	–.52	–.28	.50	.68
	P valuef	.001	.001	.001	—	—	—	—	—	—	—	—	—
PHQ-9, t1
	r	—	—	—	—	—	.23	–.34	–.71	.83	.15	–.35	–.51
	P valuef	.001	.284	.006	.001	—	—	—	—	—	—	—	—
DAS-18B, t1
	r	—	—	—	—	—	—	–.58	–.34	.16	.87	–.51	–.33
	P valuef	.085	.001	.001	.001	.019	—	—	—	—	—	—	—
KIMS, t1
	r	—	—	—	—	—	—	—	.50	–.26	–.51	.89	.43
	P valuef	.011	.001	.001	.001	.001	.001	—	—	—	—	—	—
BADS, t1
	r	—	—	—	—	—	—	—	—	–.61	–.23	.59	.76
	P valuef	.001	.027	.001	.001	.001	.001	.001	—	—	—	—	—
PHQ−9, t2
	r	—	—	—	—	—	—	—	—	—	.17	–.37	–.64
	P valuef	.001	.352	.011	.001	.001	.115	.009	.001	—	—	—	—
DAS-18B, t2
	r	—	—	—	—	—	—	—	—	—	—	–.53	–.33
	P valuef	.141	.001	.001	.004	.120	.001	.001	.022	.095	—	—	—
KIMS, t2
	r	—	—	—	—	—	—	—	—	—	—	—	.55
	P valuef	.002	.001	.001	.001	.001	.001	.001	.001	.001	.001	—	—
BADS, t2
	r	—	—	—	—	—	—	—	—	—	—	—	—
	P valuef	.001	.005	.001	.001	.001	.001	.001	.001	.001	.001	.001	—

^aPHQ-9: Patient Health Questionnaire-9.

^bDAS-18B: German 18-item version of the Dysfunctional Attitude Scale form B.

^cBADS: Behavioral Activation for Depression Scale.

^dKIMS: Kentucky Inventory of Mindfulness Skills.

^eNot applicable.

^ftwo-tailed.