From: Improving hospital quality risk-adjustment models using interactions identified by hierarchical group lasso regularisation
AHRQ QI
Model
C-Stat
AUPRC
PSI 14 composite
HGLR
0.856
0.008
LASSO
0.853
IQI 11 composite
0.917
0.407
0.910
0.427
IQI 09 composite
0.761
0.126
0.762
0.129