Table 1 Patient demographics
Variable | No. |
|---|---|
Patients (no.) | 46 |
M:F | 25:21 |
Mean age (year) | 55.8 (21–82) |
Operated levels (n = 46) | 46 |
L3–4 | 4 (8.7%) |
L4–5 | 23 (50.0%) |
L5–S1 | 19 (41.3%) |
Number of postoperative follow-ups (month) | 19.9 ± 6.0 |
Mean operation time (min) | 142 (95–175) |
Mean hospital stay (days) | 8.6 (6–14) |
Complications | 4 (8.7%) |