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Relative importance of predictors in the multivariate ‘model without ADL’ and the ‘full model’. Interaction terms and non-linear effects have been incorporated in the variables. A higher χ2-df value indicates a stronger association. Control—the grouping variable from the original study. BMI, body mass index; eGFR, estimated glomerular filtration rate; GBS-ADL, Gottfries-Bråne-Steen—activities of daily living.
