Table 4.

Pretreatment and posttreatment assessment for PHQ-9, GAD-7, and EQ5D5L.

Variable	T0, mean (SD)	T1, mean (SD)	t (df)/Z	P value	Effect size (g)	95% CI
PHQ-9a	9.46 (3.59)	5.54 (3.21)	6.75 (49)b	<.001	1.15	2.75-5.1
GAD-7c	7.54 (3.8)	4.2 (2.65)	–4.22d	<.001	1.02	2.06-4.61
EQ5D5Le	0.83 (0.10)	0.88 (0.10)	–2.66d	.008	0.50

^aPHQ-9: 9-item Patient Health Questionnaire.

^bPaired sample test.

^cGAD-7: 7-item Generalized Anxiety Disorder.

^dWilcoxon signed-rank test.

^eEQ5D5L: Euro Quality of Life 5 Dimension-5 Level Scale.