Table 1 WCST parameter with values averaged for each group.

From: Combination of Electroencephalography and Near-Infrared Spectroscopy in Evaluation of Mental Concentration during the Mental Focus Task for Wisconsin Card Sorting Test

  Group 1 Group 2
Number of categories completed (a.u.) 3.7 ± 1.3 6
Experimental time (sec.) 603.4 ± 97.6 420.2 ± 31.7
Total number of trials (a.u.) 128 89.7 ± 15.1
Total number of correct (a.u.) 66.4 ± 11.2 70 ± 8.2
Total number of errors (a.u.) 61.5 ± 11.2 19.7 ± 7.9
Perseverative responses (a.u.) 13.9 ± 4.8 6.4 ± 2.5
Percent perseverative responses (%) 10.9 ± 3.8 7.1 ± 2.7
Failure to maintain set (a.u.) 1.1 ± 0.8 0.5 ± 0.84
Trials to complete first category (a.u.) 23.4 ± 9.6 14.5 ± 4.5