final model. All models were adjusted for age using a binary variable representing individuals aged ≥30 years because these individuals were more likely to be remitted from two or more [<30 years: 35.5%; ≥30 years: 44.0%; odds ratio (OR) 1.4, 95% confidence interval (CI) 1.2–1.7] or three or more AUDsymptoms (<30years:27.2%;≥30 years: 38.8%; OR 1.7, 95% CI 1.4–2.1).