Table 3.

Comparisons of trial arms (knowledge and attitudes) adjusting for baseline scores¹

a) Knowledge	Adjusted difference	95% CI	p
Interventions (combined) vs. Control	-1.192	-1.756 to -0.627	< 0.001
Lecture vs. Lecture plus role play	-0.432	-1.213 to -0.348	0.274
b) Attitudes	Adjusted difference	95% CI	p
Interventions (combined) vs. Control	-1.569	-3.349 to 0.219	0.085
Lecture vs. Lecture plus role play	-0.341	-2.828 to 2.136	0.785

¹ gender, medical school psychiatry assessment grades, and personal knowledge of someone with mental illness