Characteristics of the analysis sample at baseline in FAMHES*.

†Age was present as median values (25–75th percentile); sex hormones including TT, BT and SHBG were logarithmically transformed in the following analysis and reported as back-transformed arithmetic mean values ± SD (standard deviation).*FAMHES = the Fangchenggang Area Male Health and Examination Survey, TT = total testosterone, FT = free testosterone, BT = bioavailable testosterone, SHBG = sex hormone-binding globulin, BP = blood pressure, HDL-C = high-density lipoprotein cholesterol. TT and FT values divide by 3.467 can be converted to ng/ml.