Table 7.

Effect size of quality of life

Study	Diagnosis	Intervention	Effect size	95%CI	Weight (%)
Lee et al[33]	Psychosis	CBSS	0.45	0.40-0.50	60.4
Pijnenborg et al[28]	Psychosis	Socialcognitive group treatment	0.04	-0.03-0.10	38.7
Twamley et al[30]	Mental illnesses	Compensatory CT	0.96	0.53-1.38	0.9
Total			0.29	0.25-0.33	100

CBSS: Cognitive behavioral social skills, CT: Cognitive training.