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Table 2 Item-item intercorrelation matrix for individual PAUSS items in the schizophrenic GRAS sample (N = 1159; Cronbach’s alpha: .857)

From: Autism beyond diagnostic categories: characterization of autistic phenotypes in schizophrenia

  Blunted affect Poor rapport Social withdrawal Abstract thinking Conversation Stereotyped thinking Mannerism
  (PANSS N1) (PANSS N3) (PANSS N4) (PANSS N5) (PANSS N6) (PANSS N7) (PANSS G5)
Poor rapport (PANSS N3) .668       
Social withdrawal (PANSS N4) .574 .577      
Abstract thinking (PANSS N5) .472 .452 .303     
Conversation (PANSS N6) .577 .598 .573 .432    
Stereotyped thinking (PANSS N7) .414 .442 .332 .400 .254   
Mannerism (PANSS G5) .263 .244 .218 .245 .137 .315  
Preoccupation (PANSS G15) .490 .558 .499 .391 .363 .523 .293
  1. Spearman rank correlation coefficients are shown (N = 1159). All item-item correlations are statistically significant (p-values < .00001). Correlation coefficients ≥ 0.4 are set in boldface.