TABLE 2

TcB Bilirubin Levels

Age, d1237 ± 314 ± 321 ± 328 ± 3
N5811520884130675106
TcB mg/dL, mean ± SD (range)4.7 ± 2.7 (0–13.3)9.2 ± 3.2 (0–18.3)11.1 ± 3.8 (0–19.4)9.1 ± 4.4 (0–18.6)5.4 ± 4.0 (0–16.5)4.9 ± 4.2 (0–16.7)3.8 ± 3.7 (0–13.1)
TcB ≥5.0 mg/dL (%)22 (38)107 (93)196 (94)685 (81)158 (52)33 (43)36 (34)
TcB ≥7.5 mg/dL (%)7 (12)84 (73)174 (83)585 (70)101 (33)24 (32)18 (17)
TcB ≥10 mg/dL (%)3 (5)50 (43)142 (68)404 (48)41 (13)13 (17)10 (9)
TcB ≥12.9 mg/dL (%)1 (2)13 (11)77 (37)158 (19)12 (2)1 (1)1 (0.9)