. Author manuscript; available in PMC: 2022 Dec 1.

Published in final edited form as: Biol Psychiatry Cogn Neurosci Neuroimaging. 2020 Dec 5;6(12):1202–1214. doi: 10.1016/j.bpsc.2020.11.014

Table 1.

Participant Demographic and Clinical Characteristics by Diagnostic Group

	SSD Group (n = 164)	Control Group (n = 117)	P
Performance Groups, Good	54 (32.9%)	86 (73.5%)	<.001
Sex, Male	112 (68.3%)	62 (53.0%)	.013
Age, Years	31.79 (9.54)	32.05 (10.45)	.830
Education, Highest Grade	13.62 (2.17)	15.50 (1.89)	<.001
WTAR, Standard Score	107.38 (14.30)	112.41 (11.58)	.012
BPRS Total	31.57 (8.22)	-	-
SANS Total	24.83 (12.79)	-	-
BSFS Total	136.2 (23.74)	177.17 (20.62)	<.001
Lower-Level Social Cognition Score	−0.28 (0.87)	0.47 (0.67)	<.001
Higher-Level Social Cognition Score	−0.33 (0.89)	0.55 (0.63)	<.001

Values are presented as n (%) or mean (SD).

BPRS, Brief Psychiatric Rating Scale; BSFS, Birchwood Social Functioning Scale; SANS, Scale for the Assessment of Negative Symptoms; SSD, schizophrenia spectrum disorder; WTAR, Wechsler Test of Adult Reading.