Surgical endpoints in patients without and with spondylolisthesis.
| Without spondylolisthesisn = 35 | With spondylolisthesisn =18 | P | |
|---|---|---|---|
| Operative time (min) | 184 ± 34 | 178 ± 31 | 0.599 |
| Blood loss (mm) | 40 ± 11 | 45 ± 9 | 0.096 |
| Length of stay (days) | 0.17 ± 0.4 | 0.5 ± 1.0 | 0.101 |
Values contain mean ± SD.