Table 7.

Summary of the results.

Analysis	N of studies	Hedges’g	CI	I2	I2 CI
Combined outcomes	13	0.62	0.27–0.98	94.41	80–91
Combined outcomes Outliers excluded	8	0.72	0.37–1.07	86.12	87–94
Depression	10	0.43	0.06–0.80	94.06	85–93
Depression  Outliers excluded	7	0.21	−0.05–0.48	80.11	88–95
Anxiety	4	0.18	0.06–0.29	96.46	95–98
Anxiety Outliers excluded	3	0.06	−0.06–0.17	0.0	0–73
PTSD	9	0.43	0.10–0.77	92.86	86–94
PTSD  Outliers excluded	6	0.50	0.17–0.83	85.54	91–96