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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: Early Hum Dev. 2015 Jul 27;91(10):583–586. doi: 10.1016/j.earlhumdev.2015.07.003

Table 1.

Demographics of infants with positive urine cultures.

NEC
N=3784		 No NEC
N=22,032		 P
Gestational age (weeks) <0.001
<24 5 4
24–27 55 51
≥28 40 45
Birth weight (g) <0.001
<750 31 28
750–999 33 30
≥1000 36 42
Male 57 55 0.027
Inborn 76 80 <0.001
Cesarean section 71 72 0.345
Race/ethnicity <0.001
White 36 41
Black 28 24
Hispanic 31 30
Other 5 5

NEC, necrotizing enterocolitis.