1. Skewed data.

Reference	Outcome	Outcome measure	Experimental			Control			Total
			Mean	SD	Total	Mean	SD	Total
Montes 2011	Compliance with medication ‐ short term	DAI‐10	2	0.3	99	0.4	0.3	152	251
Montes 2011	Mental state ‐ short term	CGI‐SCH‐SI	‐0.2	0.1	99	‐0.1	0.1	152	251
Montes 2011	Mental state ‐ medium term	CGI‐SCH‐SI	‐0.2	0.1	99	‐0.1	0.1	152	251
Hulsbosch 2008	Functioning ‐ medium term	HoNOS	9.68	5.14	34	9.13	4.25	38	72
Hulsbosch 2008	Satisfaction (with treatment) ‐ medium term	CQ‐Index	5.23	4.68	35	4.68	1.45	38	73

CGI‐SCH‐SI ‐ The Clinical Global Impression – Schizophrenia Scale ‐ Severity of illness
 CQ‐Index ‐ Consumer Quality Index
 DAI‐10 ‐ Drug Attitude Inventory 10‐item version
 HoNOS ‐ Health of the Nation Outcome Scale