The predicted number of drugs at the index date and the predicted change in the number of drugs at the index date compared with the preceding measure date.

The parameter estimates are based on either data before or data after the index date. Values, given with 95% confidence limits within parentheses, represent parameter estimates at the index date for an average individual, who had 10.8 unique ICD-10 diagnoses, 2.4 healthcare contacts during the three month period between the measure dates, and a mean age of 83.2 years.