Table 2

Multinomial regression model prediction C-statistics with the addition of individual variables for postnatal days 1, 3, 7, 14 and 28*

Day 1Day 3Day 7Day 14Day 28
Birth weight0.629Respiratory support0.629Respiratory support0.654Respiratory support0.669Respiratory support0.709
Respiratory support0.655Birth weight0.664Birth weight0.674FiO2 0.688FiO2 0.728
Gestational age0.660FiO2 0.678FiO2 0.686Birth weight0.694Birth weight0.731
FiO2 0.668Gestational age0.682Male0.690Male0.696Surgical NEC0.737
Male0.672Male0.686Gestational age0.692Surgical NEC0.699Male0.738
Antenatal steroids0.674Gestational age0.702Gestational age0.741
  • *The C-statistic for each row corresponds to the model with the variable on that row and the variables above that row.

  • FiO2, fraction of inspired oxygen; NEC, necrotising enterocolitis.