Table 1:

Demographic information of the 8-year-old children participating in the study

	BF (n = 22)	MF (n = 25)	SF (n = 24)	P Value
Sex (M/F)	10/12	10/15	11/13	.90
Weight (mean) (kg)	27.8 ± 6.3	27.7 ± 5.1	27.2 ± 4.8	.90
Height (mean) (cm)	127.7 ± 4.7	128.5 ± 4.1	125.9 ± 5.3	.16
Age at MR imaging (mean) (yr)	7.98 ± 0.29	7.93 ± 0.25	7.87 ± 0.25	.33
BRIEF completed (M/F)	10/12	10/13	10/13	.99
Mother’s education (no/partial or full/above college)	0/9/5	0/9/6	1/6/7	.54
Father’s education (no/partial or full/above college)	2/10/2	2/10/3	3/9/0	.56
Mother’s annual income (<$20,000/$20,000–$59,999/>$59,999)	6/3/3/0	12/3/7/2	11/2/6/3	.52
Father’s annual income (<$20,000/$20,000–$59,999/>$59,999)	14/0/9/5	15/0/8/7	11/0/5/6	.63