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Table 5 The calibration performances of the PUFHS in the training and validation group

From: Prediction of early vascular cement leakage following percutaneous vertebroplasty in spine metastases: the Peking University First Hospital Score (PUFHS)

Evaluation analysis Slope 95% CI Intercept 95% CI Goodness-of-Fit test
The training group 0.78 0.45–1.10 0.06 −0.04–0.17 0.98
The validation group 1.10 0.73–1.46 −0.0079 −0.11–0.092 0.16
  1. Abbreviations: PUFHS Peking University First Hospital Score, CI confidence interval