Figure 2

Kaplan–Meier event-free survival curve based on Excessive alcohol consumption and Non-Excessive alcohol consumption. (a) Kaplan–Meier event-free survival curve based on Excessive alcohol consumption and Non-Excessive alcohol consumption in the original cohort. (b) Kaplan–Meier event-free survival curve based on Excessive alcohol consumption and Non-Excessive alcohol consumption in the propensity score matching cohort.