Table 1.

Frequency distribution of the sulcal patterns of the ACC and the IFC in children and adults

			Children (N = 19)	Adults (N = 19)	Total (N = 38)	Children vs adults
ACC	Left	Single	3	4	7	χ = 0.17; p^a = 0.67
	Left	Double parallel	16	15	31	χ = 0.17; p^a = 0.67
	Right	Single	9	13	22	χ = 1.72; p^b = 0.19
	Right	Double parallel	10	6	16	χ = 1.72; p^b = 0.19
	Asymmetry	Symmetry	7	2	9	χ = 3.64; p^c = 0.06
	Asymmetry	Asymmetry	12	17	29	χ = 3.64; p^c = 0.06
IFC	Left	Interrupted	7	3	10	χ = 2.17; p^d = 0.14
	Left	Continuous	12	16	28	χ = 2.17; p^d = 0.14
	Right	Interrupted	5	4	9	χ = 0.14; p^e = 0.70
	Right	Continuous	14	15	29	χ = 0.14; p^e = 0.70
	Asymmetry	Symmetry	11	16	27	χ = 3.19; p^f = 0.07
	Asymmetry	Asymmetry	8	3	11	χ = 3.19; p^f = 0.07