Research Article

Cortical Thinning in Network-Associated Regions in Cognitively Normal and Below-Normal Range Schizophrenia

Table 1

Descriptive and criterion data for cognitively normal range (CNR) and below-normal range (BNR) patients and controls.

VariableCNR patients CNR controls BNR patients BNR controls Statistic

Age, years (M, SD)34.47 (7.71)37.46 (12.10)43.90 (10.13)41.17 (10.15)
Education, years (M, SD)14.53 (1.42)13.51 (1.73)12.35 (2.20)10.79 (1.96)
Gender (males %)59626362
MCCB composite T (M, SD)46.94 (5.00)50.51 (6.66)23.31 (9.67)26.54 (10.36)
WRAT-4 Reading SS (M, SD)100.53 (7.32)101.18 (8.53)87.87 (11.45)84.83 (10.28)
PANSS positive T (M, SD)38.82 (6.19)42.43 (7.90)
PANSS negative T (M, SD)37.29 (7.73)39.24 (6.54)
Medication (2nd generation)76%65%

Note. MCCB: MATRICS Consensus Cognitive Battery; PANSS: Positive and Negative Syndrome Scale; WRAT-4: Wide Range Achievement Test.
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