Table 1.

Infant clinical and demographic information.

Clinical and demographic information	n (%)
Birth weight group:
– AGA	290 (54.1)
– LGA	137 (25.6)
– SGA	109 (20.3)
Sex:
– Female	274 (51.1)
– Male	262 (48.9)
Anxiety pregnancy:
– No	457 (85.3)
– Yes	69 (12.9)
Depression pregnancy:
– No	452 (84.3)
– Yes	74 (13.8)
Tobacco pregnancy:
– No	487 (92.1)
– Yes	42 (7.9)
Maternal ethnicity:
– White	384(72)
– Other	149 (28)
Maternal education:
– High school graduate or less	146 (27.4)
– Greater than high school education	386 (72.6)
Maternal age (years):
– 18–27	167 (31.2)
– 27–32	201 (37.5)
– >32	168 (31.3)
Infant gestational age (weeks):
– 37–39	113 (21.1)
– 39 or higher	423 (78.9)

AGA: Adequate for gestational age; LGA: Large for gestational age; SGA: Small for gestational age.