Variable | Category | Frequency | Percentage (%) |
M O A | Elective | 14 | 16.8 |
| Emergency | 34 | 41 |
| Referral | 35 | 42.2 |
| Total | 83 | 100 |
Fistula output | High output | 36 | 43.4 |
| M. output | 14 | 16.9 |
| Low output | 33 | 39.8 |
| Total | 83 | 100 |