Table 5.

Discriminatory Ability and Goodness-of-Fit for Fitted Models (n = 468)

ModelAUCGoodness-of-Fit
P Value*
Birth variables only
 BW.869.0005
 BW, BW squared.863.89
 BW, BW squared, Apgar <7 at
 5 min
.892.90
 NICHD preadmission score.873.33
 NICHD preadmission score,
 Apgar <7 at 5 min
.878.072
Birth and first 12-h data
 CRIB.891.35
 CRIB, Apgar <7 at 5 min.901.94
 SNAP-PE (12-h).908.59
 BW, BW squared, SNAP (12-h).909.66
 BW, BW squared, SNAP (12-h),
 Apgar <7 at 5 min
.920.85
Birth and first 24-h data
 SNAP-PE (24-h).916.69
 BW, BW squared, NTISS.916.35
 BW, BW squared, SNAP (24-h).923.25
 BW, BW squared, NTISS,
 Apgar <7 at 5 min
.923.82
 BW, BW squared, SNAP (24-h),
 Apgar <7 at 5 min
.930.96
  • BW indicates birth weight.

  • * Hosmer-Lemeshow test.