Table 3.

Multivariable Analysis of Association Between the Relevant Peak Serum Bilirubin Concentration Variable and Potential Confounding Variables, and Neurodevelopmental Impairment

Variables (Units Used to Compute Odds Ratios in Parentheses)Association With Blindness Attributable to Retinopathy of Prematurity
OR (CI)P
Peak bilirubin <160 μmol/L (increments of 20 μmol/L)4.48 (1.15–17.43).031
Gestational age (wk)1.95 (1.05–3.63).035
Duration phototherapy (10-hour increments)1.17 (1.02–1.33).021