Weighting effect of proportional incidence and raw prevalence in the dataset
| Ranking method | Infusions (n=745 170) | DERS infusions (n=338 263) | Top 10 HMX events (as a proportion of all infusions) |
| Proportional incidence | 20 090 | 10 575 | 2.7% (all) 3.1% (DERS) |
| Raw incidence | 555 182 | 255 279 | 74.5% (all) 75.5% (DERS) |
DERS, drug error reduction software.