Prediction of in-hospital mortality after pancreatic resection in pancreatic cancer patients: A boosting approach via a population-based study using health administrative data - Fig 4

<p>Cumulative success rate in the sensitivity test sample <b>(a)</b>. Calibration of the prediction of in-hospital mortality in the sensitivity test sample <b>(b)</b>.</p

The importance of each variable.

<p>Each bar represents the gain in the Gini index attributable to each variable used to boost the weight of the tree. Only the first 20 variables are plotted.</p

Summary of the clinical characteristics of pancreatic resection.

<p>Summary of the clinical characteristics of pancreatic resection.</p

Regression tree of the predicted probabilities using variable importance.

<p>Regression tree of the predicted probabilities using variable importance.</p