Table 2.
Surgical data. Data are displayed as median (minimum – maximum) when appropriated.
| Surgical data | |
|---|---|
| Screws per patient | 4 (2–8) |
| Previous surgery (yes:no) | 31:94 |
| TLIF (yes:no) | 69:56 |
| Complications (yes:no) | 8:117 |
| Operation time (min) | 145 (55–385) |
TLIF, transforaminal lumbar interbody fusion.