Fig. 1From: Predictors of relapse in granulomatosis with polyangiitis: a multi-center studyReceiver operating characteristic (ROC) curve of relapse by BVAS at diagnosis. BVAS at diagnosis has at least one tie between the positive actual state group and the negative actual state group. Area: 0.641, P ≤ 0.001, 95% confidence interval: 0.57–0.71Back to article page