Table 2.

Summary Results – ROC Analysis

Polypharmacy	AUC
Original Dierich – Manual & Automated	0.66
PRN Medications Only	0.65
All Medications except PRN	0.64
All Medications except acetaminophen	0.66
All Medications except vitamins and supplements	0.68

PIM	AUC
Original PIM Manual	0.6
Original PIM Automated	0.59
Clinical Expertise – Modified 4 Scale	0.59

MRCI	AUC
Original Dierich	0.69
Table A&C Only	0.69
Table A	0.68
Table B	0.68
Table C	0.69
Odds Ratio	0.69