Table 1.

Characteristics of preterm and term infants.

Variables	Preterm (n = 89)	Term (n = 43)	P-value
Infant characteristics
Gestational age, wk	28.65 ± 2.63	38.21 ± 1.20	<0.001
Birth weight, g	1157.20 ± 262.39	3103.42 ± 503.77	<0.001
Age at MRI scan, wk	37.67 ± 1.94	39.91 ± 1.52	<0.001
Male	33 (37.1)	22 (51.2)	0.136
Maternal age, years	34.42 ± 4.10	33.36 ± 3.58	0.153
Maternal education, years	15.69 ± 1.59	15.77 ± 1.52	0.779

Data are presented as the mean ± SD or number (%).