Variable | No. | % |
Intraoperative complications | ||
No | 26 | 86.7 |
Yes | 4 | 13.3 |
Total | 30 | 100.0 |
Bleeding | 4 | 100.0 |
Dural tear | 0 | - |
Nerve root injury | 0 | - |
Total | 4 | 100.0 |