Proposed point score and its accuracy for prediction of mortality in development and validation data sets

Development
Risk Group (Points)DeathsSurvivorsTotalMortalityLR
Low: 0 to 201631630.0%0.00
Mod: 3 to 62019221210.4%0.65
High: 7+7725433130.3%1.90
97609706
Validation
Risk Group (Points)DeathsSurvivorsTotalMortalityLR
Low: 0 to 251081134.4%0.27
Mod: 3 to 661131195.0%0.31
High: 7+5818023824.4%1.87
69401470