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. Author manuscript; available in PMC: 2019 Nov 1.
Published in final edited form as: J Pediatr. 2018 Aug 28;202:23–30.e1. doi: 10.1016/j.jpeds.2018.07.001

Table 2.

Characteristics of sites by quartile of percentage of infants receiving maternal BM at DOL 30.

Quartile 1
N=1894		 Quartile 2
N=2263		 Quartile 3
N=2473		 Quartile 4
N=1515
Infants receiving Maternal BM at DOL 30, n (%) 1095 (58) 1539 (68) 1889 (76) 1320 (87)
Infants admitted, median (25th, 75th percentile) 57 (32, 96) 59 (33, 134) 85 (38, 108) 46 (33, 69)
Gestational age (weeks), n (%)
 <26 306 (16) 404 (18) 416 (17) 222 (15)
 26–28 747 (39) 865 (38) 943 (38) 569 (38)
 29–32 807 (42) 941 (42) 1061 (43) 691 (46)
 >32 33 (2) 53 (2) 53 (2) 33 (2)
Donor breast milk, n (%) 537 (28) 708 (31) 698 (28) 358 (24)