Baseline characteristics of men with and without incident type 2 diabetes mellitus during follow-up.

Abbreviations: BMI, body mass index; SD, standard deviation.
*P value was calculated by t-test for continuous variables and χ2 test for categorical variables.
†Consuming ≥2 units of alcohol per day, 1 unit of alcohol corresponds to 1 go of Japanese sake which approximately contains 23 g of ethanol.