Table 4.

Mean (SD) and effect size for depression, anxiety, and stress scales.

Time of measurement		Control (n=38)	Full intervention		Partial intervention
		Mean (SD)	Mean (SD)	Effect size	Mean (SD)	Effect size
Patient Health Questionnaire 9-item
	T1a	9.1 (6.2)	8.1 (6)b	N/Ac	8.7 (6.3)d	N/A
	T2e	8.9 (6.9)	6.3 (4.8)f	−0.43	7.1 (4.8)g	−0.30
	T3h	9.7 (6.9)	6 (3.9)i	−0.66	6.7 (3.9)j	−0.53
Beck Anxiety Inventory 21-item
	T1	13.9 (12.9)	14.7 (11.5)b	N/A	14.4 (12.8)d	N/A
	T2	14 (13.2)	12.2 (10.6)f	−0.15	11.5 (9.6)g	−0.21
	T3	14.2 (12.6)	10.2 (11.1)i	−0.34	10.2 (9.6)j	−0.35
Perceived Stress Scale 10-item
	T1	20.6 (7.8)	19.2 (7.5)b	N/A	19.7 (7.8)d	N/A
	T2	20.8 (7.9)	17.4 (6.3)f	−0.47	18.2 (7.3)g	−0.34
	T3	21.9 (8.2)	16.1 (6.6)i	−0.78	17.3 (7.1)j	−0.60

^aT1: baseline.

^bN=39.

^cNot applicable.

^dN=35.

^eT2: 4 weeks.

^fN=34.

^gN=32.

^hT3: 8 weeks.

ⁱN=37.

^jN=33.