Antiplatelet category by head CT result for intracranial hemorrhage (ICH), no. (%; 95% CI)
| No ICH | Acute ICH | Delayed ICH | Total | |
| Aspirin | 66 (52%; 95% CI 43 to 60) | 62 (48%; 95% CI 40 to 57) | 0 (0%; 95% CI 0.0 to 2.8) | 128 |
| P2Y12 | 43 (68%; 95% CI 55 to 79) | 19 (30%; 95% CI 19 to 43) | 1 (1.6%; 95% CI 0.0 to 8.5) | 63 |
| Aspirin+P2Y12 | 82 (60%; 95% CI 52 to 69) | 52 (38%; 95% CI 30 to 47) | 2 (1.5%; 95% CI 0.2 to 5.2) | 136 |
| Total | 191 (58%; 95% CI 53 to 64) | 133 (41%; 95% CI 35 to 46) | 3 (0.9%; 95% CI 0.2 to 2.7) | 327 |