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Table 6 Model performance indices, vanilla probit vs “eprobit”

From: Modelling hospital outcome: problems with endogeneity

Model

Probit:lnHLOS

Probit: lnROD

eProbit:lnHLOS

eProbit: lnROD

Index

 ROC AUC

0.921

0.934

0.923

0.930

 H-L statistic; P-value

0.000

0.000

0.000

0.013

 Calibration belt: P-value

0.000

0.000

0.001

0.001

 CITL

−0.017

− 0.008

−0.050

0.059

 C-slope

1.014

1.004

1.096

0.911

 AUC

0.920

0.934

0.917

0.913

 E:O ratio

1.010

1.004

1.033

0.967