Table 2. Results from analyses.

	Exp. Group (n = 100)		Contr. Group (n = 207)
Variable	Base line	Follow up	Base line	Follow up	F	p	Effect size
	mean(sd)	mean(sd)	mean(sd)	mean(sd)
All participants
Help offered	2.9(0.9)	3.1(0.9)	2.8(0.9)	2.8(0.9)	5.4	<0.05	0.22
MHFA knowledge	7.2(2.2)	8.7(2.1)	7.3(2.3)	7.3(2.4)	44.9	<0.001	0.63
Confidence in providing help	2.4(0.8)	2.7(0.6)	2.4(0.7)	2.4(0.7)	14.3	<0.01	0.32
Depression vignette
Beliefs about treatment	5.1(1.1)	5.3(1.0)	5.0(1.1)	5.3(1.1)	1.3	n.s*	−0.08
Personal stigma	35.8(5.2)	36.3(4.8)	36.4(4.5)	35.4(5.3)	6.3	<0.05	0.29
Perceived stigma	23.9(7.1)	24.4(6.8)	24.9(6.5)	24.8(6.7)	0.8	n.s*	0.09
Become a neighbour with X	1.4(0.6)	1.2(0.5)	1.2(0.5)	1.3(0.5)	6.5	<0.05	0.34
Become a friend with X	1.5(0.6)	1.4(0.6)	1.3(0.5)	1.4(0.5)	2.7	n.s*	0.19
Become a colleague with X	1.8(0.7)	1.6(0.6)	1.6(0.6)	1.6(0.6)	2.2	n.s*	0.20
X married into family	1.8(0.7)	1.7(0.7)	1.7(0.7)	1.7(0.6)	1.1	n.s*	0.12
Psychosis vignette
Beliefs about treatment	3.7(1.3)	3.8(1.1)	3.7(1.1)	3.8(1.1)	1.2	n.s*	0.04
Personal stigma	33.9(4.9)	33.5(5.2)	33.7(4.5)	33.6(4.7)	1.4	n.s*	0.14
Perceived stigma	22.1(6.1)	22.3(6.1)	21.5(5.9)	22.4(5.8)	2.0	n.s*	−0.17
Become a neighbour with X	1.8(0.6)	1.6(0.5)	1.8(0.6)	1.7(0.6)	0.5	n.s*	0.10
Become a friend with X	1.7(0.7)	1.6(0.6)	1.9(0.7)	1.8(0.6)	0.6	n.s*	0.06
Become a colleague with X	1.9(0.7)	1.7(0.6)	2.0(0.7)	1.9(0.6)	0.5	n.s*	0.08
X married into family	2.2(0.6)	2.0(0.7)	2.3(0.6)	2.2(0.6)	2.7	n.s*	0.22

a Positive effect size indicate positive change in the experimental group, *not significant, The data presented are derived from the intention-to-treat analysis and represent pooled figures from the dataset. Mean values and standard deviations after imputation are presented.