Research Article
Prognostic Utility of Platelet-to-Albumin Ratio among Critically Ill Patients with Colorectal Cancer: A Propensity Score Matching Study
Figure 4
Selection of informative factors associated with 28-day mortality using the LASSO Cox regression model and SVM algorithm. (a) LASSO coefficient profiles of 44 clinical features. (b) Selection process of SVM algorithm. (c) Four significant indexes were selected by LASSO Cox regression model and SVM algorithm.