| PELD | COD | P value | |||||
Mean | SD | 95% CI | Mean | SD | 95% CI | |||
LBP VAS | Preop. | 6.13 | 0.916 | [−1.27/0.072] | 6.73 | 0.884 | [−1.27/0.073] | 0.078 |
Postop. | 1.6 | 0.632 | [−0.728/0.328] | 1.8 | 0.775 | [−0.729/0.329] | ||
Radicular pain VAS | Preop. | 6.73 | 0.704 | [−0.655/0.522] | 6.80 | 0.862 | [−0.656/0.523] | 0.445 |
Postop. | 1.7 | 0.594 | [−0.712/0.324] | 1.9 | 0.743 | [−0.776/0.356] |