Figure 2

Interaction between Group × time in the numbers of total number of errors (TNE), conceptual level response (CLR), number of categories completed (NCC) and trials to complete the first category (TCC) (a) TNE, (b) CLR, (c) NCC and (d) TCC indices of Wisconsin Card Sorting Test (indices of WCST: TNE, total number of errors; CLR, conceptual level response; NCC, number of categories completed; TCC, trials to complete the first category).