Table 2.
Incidence rate of discontinuation and median time to discontinuation by antipsychotic medication.
| Time to discontinuation | ||||||
|---|---|---|---|---|---|---|
| Antipsychotics | Number of patients | Number of discontinuations | Person years | Incidence rate | Median (Days) | 95% CI |
| Amisulpride | 213 | 189 | 181 | 1.04 | 119 | (98–175) |
| Aripiprazole | 556 | 422 | 716 | 0.59 | 175 | (133–231) |
| Clozapine | 336 | 183 | 804 | 0.23 | 1233 | (955–1380) |
| Haloperidol | 83 | 73 | 67 | 1.09 | 61 | (38–119) |
| Olanzapine | 441 | 356 | 430 | 0.83 | 119 | (91–133) |
| Paliperidone | 393 | 318 | 350 | 0.91 | 168 | (133–222) |
| Quetiapine | 355 | 322 | 245 | 1.31 | 78 | (60–105) |
| Risperidone | 730 | 654 | 640 | 1.02 | 104 | (89–126) |
| Ziprasidone | 150 | 142 | 111 | 1.28 | 70 | (53–128) |