Table S1. Prevalence of gout by age group and gender from the South Australian 2015 Health Omnibus Survey. Table S2. Birth country prevalence (percentage). Odds ratios are for the comparison of participants with and without gout. Table S3. (A) Coefficients from the multinomial logistic regression model for predictors of allopurinol use. (B) Predictor variables not included in the model for allopurinol use. (PDF 236 kb