Research Article
Evaluation of the Efficacy of Epiduroscopic Laser Neural Discectomy in Lumbar Disc Herniations: Retrospective Analysis of 163 Cases- Evaluation of the Efficacy of ELND
Figure 4
ROC analysis chart for age according to VAS success. For age 44 cutting value, sensitivity 81.36%, specificity 49.04%, the positive predictive value is 47.52, and the negative predictive value is 82.26.