Distribution of leukocyte/its subtype, and other potential confounding factors.

*PThe abbreviations of the variables: GGT = gamma-glutamyltranspeptidase; ALB = serum albumin; GLO = serum globulins; BUN = blood urea nitrogen; S-Cr = serum creatinine; TC = Total cholesterol; Hb = Hemoglobin; HCT = Hematokrit; MCV = mean corpuscular volume; MCH = mean corpuscular hemoglobin; RDW = Red blood cell distribution width; PDW = Platelet distribution width; MPV = mean platelet volume;PCT = Thrombocytocrit; Diet: 0: Vegetarian, 1: normal, 2: meat-based 3: sea food (the major kinds of food used to have); Drinking: 0: never, 1: seldom, 2: often, wine,3: often beer, 4: often, Chinese spirits,5: often, mixed all kinds; Smoking: 0: never,1: seldom,2: quit,3:1–4/d, 4: 5–15/d, 5: >15/d; Quality of sleep 0: excellent, 1: well, 2: fair 3: poor, 4: very poor (evaluated by themselves); Physical activity 0: never, 1: seldom (1–2 times a week), 2: often or everyday (more than 3 times a week).