From: Risk adjustment for cesarean delivery rates: how many variables do we need? An observational study using administrative databases
Model 1
Model 2
Model 3
Model 4
ROC
75.89
75.90
82.98
83.11
(95% CI)
(75.62–76.49)
(75.63–76.50)
(82.63–83.32)
(82.76–83.45)
AIC
69321.11
69325.12
64048.5
63975.75
BIC
69565
69569.01
64367.43
64379.1