Fig. 1From: Serum urate and lung cancer: a cohort study and Mendelian randomization using UK BiobankObservational associations between serum urate and lung cancer incidence by sex adjusted for age, calendar year, ethnicity (first 40 principal components), height and recruitment centre (Model 1) and additionally for weight (Model 2). Non-linear relationships were captured using restricted cubic spline transformation with three knots placed at the 10th, 50th and 90th percentiles of urate levelsBack to article page