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Table 1 Demographic and general functioning details for the control and psychotic symptoms groups

From: Reduced P300 amplitude during retrieval on a spatial working memory task in a community sample of adolescents who report psychotic symptoms

Variable

Overall (N = 42)

Control (N = 25)

Psychotic Symptoms (N = 17)

Result

Age

12.14(0.12)

12.24(0.17)

12(0.17)

t(40) = 0.97, p = 0.34

Gender

21 males

14 males

7 males

χ 2(1) = 0.14, p = 0.71

Handedness

1 left

0 left

1 left

χ 2(1) = 0.04, p = 0.844

C-GAS scores

79.45(2.67)

84.88(2.33)

71.31(5.16)

t (38) = 2.4, p= 0.03

WRAT scores

47.28(1.56)

46.8(2.4)

47.88(1.9)

t(34) = −0.35,p = 0.73

  1. Age, C-GAS scores and WRAT scores expressed as mean (SEM).