Table 7.

Generalized estimating equations (GEE) regarding clinical symptoms and quality of life at baseline, and 12-week follow-up (total N=33 patients in the GEE; 29 contributed with complete data from baseline to follow-up).

Measure	Pre, mean (SE)	Post, mean (SE)	Coefficient	Z	P	Cohen da (95% CI)
BAI	20.54 (1.7)	15.82 (1.8)	-4.72	-2.88	.004	0.45 (0.1 to 0.8)
GAD-7	10.35 (0.8)	9.15 (0.9)	-1.20	-1.77	.077	0.20 (-0.1 to 0.5)
MADRS-S	20.96 (1.3)	18.18 (1.4)	-2.78	-2.61	.009	0.32 (0.0 to 0.6)
PHQ-9	13.32 (0.9)	9.19 (1.0)	-4.13	-3.68	<.001	0.69 (0.2 to 1.1)
QOLI	-0.37 (0.3)	0.03 (0.3)	0.40	2.12	.034	-0.18 (-0.4 to 0.1)

^aEffect sizes (Cohen d) were calculated on observed data.