Fig. 4From: Effect of sagittal screw angle and distance of screw apex to superior endplate on adjacent segment disease after posterolateral lumbar fusion: a retrospective studyActual versus predicted ASD by risk deciles for model 1 (B) and model 2 (D) (see Tables 4, 5 for included variables). ROC curve analysis of prognostic model 1 (A) and model 2 (C)Back to article page