Fig. 2From: A nomogram based on a patient-reported outcomes measure: predicting the risk of readmission for patients with chronic heart failureThe calibration curve for predicting patients without readmission at (A) 6 months and (B) 1 year in the cohort. The x-axis represents the overall predicted probability of without readmission and the y-axis represents the actual probability. Model calibration is indicated by the degree of fitting of curve and the diagonalBack to article page