Fig. 5From: Prediction of early vascular cement leakage following percutaneous vertebroplasty in spine metastases: the Peking University First Hospital Score (PUFHS)The violin plot for the PUFHS in the validation group (Discrimination slope = 0.096, P < 0.001). ‘1’ indicates positive event (vascular cement leakage) and ‘0’ indicates negative event (nonvascular cement leakage)Back to article page