Table 8.

Average Difference Scores on the Wisconsin Card Sorting Test (WCST) by FSIQ Category

Group	FSIQ category	FSIQ range	N	WCST difference score	Children with difference scores < 0 [N (%)]
CON	1	73–99	15	−9.38	10 (67)
	2	100–107	13	−11.59	12 (92)
	3	108–115	17	2.94	8 (47)
	4	116–131	15	13.29	2 (13)
ALC	1	68–80	12	−19.06	12 (100)
	2	83–87	12	−12.75	12 (100)
	3	89–95	12	−5.47	7 (58)
	4	97–128	11	4.70	4 (36)

FSIQ categories represent approximately 25% of participants per group. Negative difference scores indicate WCST scores higher than IQ scores and positive difference scores reflect IQ scores higher than WCST scores.