Fig. 1From: A novel model for predicting prolonged stay of patients with type-2 diabetes mellitus: a 13-year (2010–2022) multicenter retrospective case–control studyFeatures selection by LASSO. A LASSO coefficients profiles (y-axis) of the 27 features. The upper x-axis is the average numbers of predictors and the lower x-axis is the log(λ). B Tenfold cross-validation for tuning parameter selection in the LASSO modelBack to article page