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Table 2 Demographic information for schizophrenia and control cohortsa

From: Gene expression analysis in lymphoblasts derived from patients with autism spectrum disorder

Demographics Schizophrenia (n= 45) Controls (n= 45) P value
Sex, M/F 26/19 26/19 χ2 = 0 (1, N = 90), P = 1.0
Mean age, years ( ± SD) 37.9 (1.6) 38.1 (1.7) U = 988.5, P = 0.9, Z = -0.2
Age range, years 21 to 65 21 to 65  
Estimated premorbid IQ (JART50) 100.8 (9.3) 105.4 (8.4) U = 687, P = 0.009, Z = -2.6
  1. M: male, F: female, IQ: intelligence quotient; JART50: Japanese Adult Reading Test: Japanese version of the National Adult Reading Test. Data are means ± SD unless otherwise specified. Differences in clinical characteristics were analyzed using the χ2 test for gender and the Mann-Whitney U test for age.