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Procedure characteristics
| Parameter | Overall |
|---|---|
| Type of surgery, n (%) | |
| LLIF | 55 (55%) |
| PLIF | 29 (29%) |
| ALIF | 16 (16%) |
| Number of levels with screws inserted, n (%) | |
| 1 | 1 (1%) |
| 2 | 36 (36%) |
| 3 | 39 (39%) |
| 4 | 20 (20%) |
| 5 | 3 (3%) |
| 6 | 1 (1%) |
| Workflow, n (%) | |
| Preoperative CT | 27 (27%) |
| Intraoperative CT | 73 (73%) |
