The All Patient Refined Diagnosis Related Group - Text Mining Techniques for Healthcare Provider Quality Determination - page 211

Figure 7. Classification table for mortality prediction
Figure 8. Decision weights
proc sort data=nis.sample_addseverity;
by aprdrg_severity;
proc kde data=nis.sample_addseverity;
univar los/gridl=0 gridu=10 out=nis.kdeaprseveritylos1 method=os bwm=1.5;
univar totchg/gridl=0 gridu=30000 out=nis.kdeaprseveritychg1 method=os bwm=1.5;
by aprdrg_severity;
where aprdrg_severity>0 and aprdrg_severity<4;
proc kde data=nis.sample_addseverity;
univar los/gridl=0 gridu=10 out=nis.kdeaprseveritylos2 method=os bwm=.2;
univar totchg/gridl=0 gridu=30000 out=nis.kdeaprseveritychg2 method=os bwm=.2;
by aprdrg_severity;