Fig. 1

Kaplan-Meier Survival Curves and ROC Curve for Stroke Patients Receiving Enteral Nutrition. (A) Kaplan-Meier survival curves for high-risk and low-risk groups. (B) ROC curves for Logistic Regression, RandomForest, and XGBoost models predicting 30-day, 1-year, and 3-year mortality. The Kaplan-Meier curves show a significant difference between the high-risk (blue) and low-risk (orange) groups (p = 0.0229). The ROC curves compare model performance, with AUC values indicating prediction accuracy at each time point