Table 2.

Characteristics of trial participants. Values are percentages unless stated otherwise

Trial	Age (years)	Female	Member of ethnic minority	Schizophrenic	Married
Bond et al23	35	49	20	66	52
McFarlane et al27	32.9	30.4	7	65.1	26
Drake et al24	37	51.7	5	47	49.7
Drake et al25	39.4	61.2	82.9	67	34.2
Gervey and Bedell26	19	33	83	“Severe mental disorder”	Not known
Weighted mean	35.5	49.8	37.9	60.2	41.3