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. Author manuscript; available in PMC: 2013 May 1.
Published in final edited form as: Neuropsychology. 2012 May;26(3):288–303. doi: 10.1037/a0027970

Table 1.

Sample characteristics for Study 1

Schizophrenia
n = 20
M (SD) 		Relatives
n = 63
M (SD) 		Normal Control
n = 56
M (SD) 		Test Statistic (p-value)
Age 43.2 (8.3) 41.0 (11.2) 43.2 (12.8) F = 0.62 (.540)
Subject Education 12.3 (2.1) 13.2 (2.6) 15.1 (2.2) F = 15.25 (< .001)
Parental Education a 12.1 (2.7) 11.6 (3.0) 11.5 (2.8) F = 0.26 (.771)
WRAT-3 Reading 99.7 (17.5) 98.8 (13.0) 105.5 (12.4) F = 3.79 (.025)
Sex % Male (n) 65.0 (13) 31.7 (20) 50.0 (28) χ2 = 8.24 (.016)
Race % White (n) 75.0 (15) 81.0 (51) 92.9 (52) χ2 = 6.46 (.040)
a

SZ (schizophrenia) n = 16; Rel (Relatives) n = 60; NC (normal controls) n = 53