Table 1. Characteristics of the subjects.
Values are presented as mean±standard deviation or number (%).
*P<0.001, †P<0.01 by the t-test with Bonferroni correlation or chi-square test compared with non-drinkers. ‡Medium-to-high intensity exercise lasting more than 30 minutes: those who did not work out; worked out irregularly (one or two times a week); worked out regularly (three to five times a week); and worked out almost every day. §1 standard drink=14 g of alcohol.