Table 3.

Primary and secondary outcome measures: observed mean and standard deviation, estimated change and within-group effect sizes (Cohen's d) based the estimates derived from the linear mixed model.

Outcome	Observed mean (SDa)			Estimated Change						Cohen's d (95% CI)
	Pre-treatment	Post-treatment	1-month follow-up	Preb-postc	p value	Post-follow-up	p value	Pre-follow-up	p value	Pre-post	Post-follow-up	Pre-follow-up
PHQ-9d	10.57 (1.42)	6.20 (2.62)	6.46 (2.57)	-4.42	<.001	0.26	.190	-4.16	<.001	1.74 (1.62, 1.86)	0.14 (0.07, 0.21)	1.20 (1.10, 1.30)
GAD-7e	9.51 (1.31)	6.60 (2.28)	6.18 (2.55)	-2.96	<.001	-0.42	<.001	-3.37	<.001	1.71 (1.61, 1.81)	0.29 (0.22, 0.36)	1.27 (1.18, 1.36)
GDSf	11.18 (1.06)	8.00 (2.27)	7.20 (2.65)	-3.24	<.001	-0.80	<.001	-4.04	<.001	1.30 (1.19, 1.41)	0.45 (0.38, 0.52)	1.12 (1.02, 1.22)
K-10g	29.76 (1.54)	21.29 (4.86)	21.47 (4.93)	-8.61	<.001	0.18	.601	-8.43	<.001	1.93 (1.80, 2.06)	0.08 (0.01, 0.15)	1.27 (1.16, 1.38)
SDSh	15.68 (1.05)	10.13 (3.13)	10.81 (2.86)	-5.62	<.001	0.68	.002	-4.94	<.001	2.03 (1.90, 2.16)	0.54 (0.47, 0.61)	1.21 (1.11, 1.31)

^aSD: standard deviation.

^bPre: pre-treatment.

^cPost: post-treatment.

^dPHQ-9: Patient Health Questionnaire-9 Item.

^eGAD-7: Generalized Anxiety Disorder 7-Item Scale.

^fGDS: The Geriatric Depression Scale.

^gK-10: The 10-item Kessler Psychological Distress Scale.

^hSDS: Sheehan Disability Scales.