Table 1. Effect Sizes of RCTs for Psychological Treatments in Prisoners for Other Reported Mental Health Problems.

Type of outcome	Number of studies	ES	95% CI	I2	95% CI
Note. ES = Effect size.
Anxiety	21	.56	[.31–.82]	82%	74%–88%
Overall psychopathology	17	.32	[.05–.59]	81%	70%–88%
Trauma	10	.35	[.14–.56]	44%	0%–73%
Somatization	9	.30	[−.24–.83]	89%	82%–94%
Hostility/anger	11	.42	[.13–.71]	69%	43%–84%