Fig. 4From: Prognostic nomogram for 30-day mortality of deep vein thrombosis patients in intensive care unitCalibration curves of two new models. a Represents the calibration curve of stepwise logistic regression model, b represents the calibration curve of logistic regression with LASSO model. Calibration curve shows the mean predicted probability of outcome against the observed proportion of clinical outcomes. LASSO least absolute shrinkage and selection operatorBack to article page