Table 2.

Means and standard deviations of pre-test, post-test, and Student's t-test for related samples of post-test–pre-test differences in the study variables for the intervention group and control group.

	Intervention group							Control group
	Pre-test		Post-test		Pre-post			Pre-test		Post-test		Pre-post
Variable	M	SD	M	SD	t	p	d	M	SD	M	SD	t	p	d
QSAS
Dangerousness	3.20	2.37	1.15	1.53	3.00	0.007	1.02	3.55	1.70	3.45	1.63	0.80	0.42	0.05
Stereotypes	3.05	1.50	1.90	1.25	2.52	0.02	0.83	2.8	1.47	2.95	1.46	−1.14	0.26	−0.10
Total	6.25	3.43	3.05	2.16	3.24	0.004	1.11	6.35	2.64	6.40	2.60	−0.43	0.66	−0.01
AQ−27
Dangerousness-Fear	17.4	7.54	7.5	2.81	6.41	0.000	1.73	18.05	7.2	18.3	6.08	−0.56	0.58	−0.03
Avoidance	11.85	4.34	4.2	1.67	8.66	0.000	2.32	9.60	5.09	10.05	4.23	−1.33	0.19	−0.09
Coercion	10.9	4.62	4.65	1.87	7.70	0.000	1.77	9.85	3.16	10.20	2.93	−1.27	0.21	−0.11
Lack of Solidarity	7.05	3.10	5.00	1.52	3.66	0.002	0.83	8.15	3.88	7.7	3.46	2.01	0.05	0.12
Total	47.2	14.22	21.35	6.52	9.90	0.000	2.33	45.65	13.57	46.25	11.58	−0.88	0.38	−0.04

QSAS, Questionnaire on Student Attitudes toward Schizophrenia, Adapted from Schulze et al. (62).

AQ-27, Attribution Questionnaire, Adapted from Corrigan et al. (64).