Skip to main content

Table 3 Risk-adjusted model performance

From: Improving hospital quality risk-adjustment models using interactions identified by hierarchical group lasso regularisation

AHRQ QI

Features Set

C-Stat

AUPRC

Total No.

    

Features

PSI 14 composite

HGLR ftrs

0.840

0.007

21

 

LASSO ftrs

0.856

0.008

52

IQI 11 composite

HGLR ftrs

0.915

0.405

38

 

LASSO ftrs

0.903

0.408

21

IQI 09 composite

HGLR ftrs

0.760

0.120

75

 

LASSO ftrs

0.765

0.130

20

  1. The HGLR feature set includes interactions while the LASSO feature set does not. Abbreviation: ftrs - Features
Back to article page

BMC Health Services Research

ISSN: 1472-6963

Contact us