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Table 1 Comparisons of demographic data, clinical data, and performance on neuropsychological tests among groups

From: Dissociation of understanding from applying others’ false beliefs in remitted schizophrenia: evidence from a computerized referential communication task

  Healthy controls Remitted schizophrenia Non-remitted schizophrenia Statistics
  (n=22) (n=19) (n=29)  
Sex ratio (M: F) 9:13 8:11 13:16 χ 2=0.084, P=0.959
Index age (years) 31.86±5.36 34.89±5.26 31.86±12.73 F(2,138)=0.756, P=0.473
Educational level (years) 11.05±1.73 10.47±2.37 11.52±2.59 F(2,138)=1.198, P=0.308
Length of illness (years)   11.68±6.06 8.17±9.64 F(1,47)=1.996, P=0.164
CPZ equivalents (mg)   326.84±157.13 309.48±164.40 F(1,47)=0.132, P=0.718
PSP total score   65.37±7.31 57.07±17.12 F(1,47)=3.966, P=0.052
PANSS     
General symptoms   24.68±3.40 31.17±5.56 F(1,47)=20.693, P<0.001
Positive symptoms   13.11±2.60 16.41±4.24 F(1,47)=9.251, P=0.004
Negative symptoms   16.11±2.28 18.21±4.21 F(1,47)=3.949, P=0.053
VFT total score   16.89±4.85 16.41±5.00 F(1,47)=0.109, P=0.743
DST total score   11.11±1.91 11.55±2.54 F(1,47)=0.426, P=0.517
IQ   96.32±11.60 97.90±10.35 F(1,47)=0.243, P=0.624