| APDs | Number of APDs | P-valuea | |
| Before PUM (n = 34) | After PUM (n = 47) | ||
| No reasons documented | 9 | 5 | 0.031 |
| “Start new” | 2 | 1 | |
| “Increase dose” | 1 | 2 | |
| “Discontinue” | 6 | 2 | |
| BPSD-related | 21 | 26 | |
| “Start new” | 9 | 9 | |
| “Increase dose” | 6 | 17 | |
| “Decrease dose” | 2 | 0 | |
| “Discontinue” | 4 | 0 | |
| SE-relatedb | 4 | 16 | |
| “Start new” | 0 | 5 | |
| “Decrease dose” | 2 | 5 | |
| “Discontinue” | 2 | 6 | |