Table 1. Demographic data of control group and NHIE group children.

	Control (n = 15)	NHIE (n = 14)	P value
Age at study (months)	54.0 (47.5, 60.5)	46.0 (42.9, 56.5)	0.30
Gestational age (weeks)	39.0 (37.7, 39.9)	39.0 (37.7, 39.4)	0.48
Birth weight (g)	3210 (2817, 3558)	3040 (2912, 3520)	0.49
Male/female	11/4	10/4	0.91
Educational levela
Mother	7.0 (5.7, 7.0)	7.0 (5.4, 7.1)	0.82
Father	7.0 (6.1, 7.3)	7.0 (5.3, 7.3)	0.26
Income per monthb	6 (5.5, 6.1)	6 (4.9, 5.9)	0.09

Median (95% CI). Statistical analysis using the Mann-Whitney test.

NHIE: newborn hypoxic-ischemic encephalopathy.