| Bleeding Complications | Total | Males | Females | Median age (years) | Range of age (years) |
| Positive | 82 | 42 (51.2%) | 40 (48.8%) | 73 | 26 - 89 |
| Negative | 361 | 186 (51.5%) | 175 (48.5%) | 72 | 20 - 90 |