Predicted probability of PUM exposure, by the proportion of all VA
prescriptions.
Error bars represent 95% CIs. ACB = Anticholinergic Cognitive Burden;
Any-PUM = includes exposure to PUM-HEDIS, PUM-ACB, and PUM-antipsychotic; HEDIS
= Healthcare Effectiveness Data and Information Set; PUM = potentially unsafe
medication; PUM-ACB = daily exposure to drugs that have a cumulative ACB scale
score of ≥3; PUM-antipsychotic = any prescription for antipsychotic
medication; PUM-HEDIS = exposure to any high-risk drug based on the 2010 HEDIS
list of potentially harmful drugs in older adults; VA = U.S. Department of
Veterans Affairs; A. Any-PUM exposure. B. PUM-HEDIS
exposure. C. PUM-ACB exposure. D. PUM-antipsychotic
exposure.