Table.

Comparison of demographic and clinical variables for the HC and SZ groups. Mean +/− standard deviation are given for each variable.

	HC	SZ	Statistic	p
Age (years)	42.2 +/− 9.4	40.7 +/− 10.6	F[1,42] = 0.245	0.623
Parental socioeconomic status (ref. 24)	2.8 +/− 1.3	2.7 +/− 1.2	F[1,38] = 0.143	0.707
Handedness	0.75 +/− 0.17	0.72 +/− 0.24	F[1,42] = 0.180	0.674
Age of onset (years)		22.6 +/− 5.8
Medication dosage		340 +/− 267
(CPZ equivalents)		range 0–900
Target count: visual	29.7 +/− 3.4	29.3 +/− 1.6	F[1,42] = 0.261	0.612
Target count: auditory	30.4 +/− 1.6	29.6 +/− 2.4	F[1,42] = 1.72	0.197