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Table 3 Correlations between Stroop task performance and participant characteristics

From: Prefrontal dysfunction in pediatric Tourette’s disorder as measured by near-infrared spectroscopy

  TD Control
  SCWC-1 SCWC-2 SCWC-3 SCWC-1 SCWC-2 SCWC-3
Age 0.693* 0.618† 0.394 0.628* 0.514 0.584†
FIQ (WISC-III) 0.335 0.302 0.257 −0.353 −0.175 −0.287
YGTSS 0.229 0.229 0.548    
  1. P < 0.1; *P < 0.05
  2. Tested using Spearman’s correlation test.
  3. TD, Tourette’s disorder; FIQ (WISC-III), Full scale IQ score on the Wechsler Intelligence Scale for Children-Third Edition; YGTSS, Yale Global Tic Severity Scale; SCWC-1, ‘Stroop color-word task number of correct answers first time’; SCWC-2, ‘Stroop color-word task number of correct answers second time’; SCWC-3, ‘Stroop color-word task number of correct answers third time’.