Risk Factors in the Prediction of Leg Numbness after Spinal Endoscopic Surgery: Evaluation and Development of a Nomogram

Figure 8

External validation for the evaluation of the predictive model. (a) The predictors in the clinical prediction model included symptom duration, LSS, PI, and preoperative LBP-VAS. (b) Calibration curve. (c) ROC curve. (d) DCA curve.

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