Fig. 1

Joint association of glucosamine use and genetic risk in relation to risk of gout. Adjusted for age, sex (only for total population), race, Townsend Deprivation Index, body mass index, smoking status, alcohol consumption, healthy diet score, vitamin or mineral supplementation, fish oil supplementation, comorbidities (hypertension, diabetes, high cholesterol, osteoarthritis, rheumatoid arthritis, and joint pain), drug use (cholesterol lowering medication, anti-hypertensive drug, insulin, aspirin, ibuprofen, paracetamol, and diuretics), estimated glomerular filtration rate and urate