Smoking and Gout Study: Table 3 BMI is from the report discussed in smoking cigarettes=lower risk of gout.

Table 3. Cigarette smoking in relation to risk of gout among men stratified by body mass index (BMI) in the Singapore Chinese Health Study 1993-2010
All models included age (years), sex (whole cohort), dialect (Hokkien or Cantonese), year of baseline interview (1993-1995, 1996-1998), educational level (none, primary, secondary, or higher), moderate physical activity (<0.5, 0.5-3.9, or ≥4 hours/week), alcohol consumption (none, monthly, weekly, or daily), self-reported history of hypertension, diabetes mellitus, stroke, and coronary heart disease, and dietary intakes of red meat, poultry, fish and shellfish, dairy products, soy foods, nonsoy legumes, fruit, and vegetables (all in quartiles).