Fig. 2

Percentage of drugs listed in each anticholinergic potency group for each scale. Stacked bar chart for the 11 anticholinergic scales showing the percentage and number of drugs in each anticholinergic potency group, with 0 for no anticholinergic activity, 1 for low, 2 for moderate, and 3+ for high. The number in parentheses is the total number of drugs in each scale. Bars with no text are less than 6%. AAS Anticholinergic Activity Scale, ABC Anticholinergic Burden Classification, AC Anticholinergic activity, ACB Anticholinergic Cognitive Burden scale, ADS Anticholinergic Drug Scale, AEC Anticholinergic Effect on Cognition, ALS Anticholinergic Load Scale, ARS Anticholinergic Rating Scale, KABS Korean Anticholinergic Burden Scale, mACB modified Anticholinergic Cognitive Burden scale