Table 2.

Summary of the Sex Differences and Pooled Mean Scores in Wisconsin Schizotypy Scales, in Total and Comparing Studies With Only Students and Other Studies

	Magical Ideation Scale				Perceptual Aberration Scale				Physical Anhedonia Scale				Social Anhedonia Scale
		Men	Women			Men	Women			Men	Women			Men	Women
	N	Mean	Mean	ES (d)	N	Mean	Mean	ES (d)	N	Mean	Mean	ES (d)	N	Mean	Mean	ES (d)
All studies	29	8.29	8.54	−0.01	22	5.25	5.67	−0.08	23	14.72	11.73	0.59	14	9.96	7.77	0.44
Only students
Yes	21	8.62	9.08	−0.05	15	5.72	6.11	−0.03	14	14.62	11.37	0.47	10	9.89	7.71	0.42
No	8	7.42	7.11	−0.02	7	4.25	4.72	−0.19a	9	14.86	12.27	0.40	4	10.13	7.91	0.42

Note: ES (d) = effect size (Cohen d). Statistically significant (P < .05, z test) ESs are in bold.

^aWhen compared with “only students,” ES was statistically significantly smaller in studies that included only students in Perceptual Aberration Scale (z = 3.19, P = .001).