Fig. 1From: Inflammatory potential of diet and risk of incident knee osteoarthritis: a prospective cohort studyA directed acyclic graph for the decomposition of the total effect into direct and indirect effect. E-DII, energy-adjusted dietary inflammatory index; ROA, radiographic knee osteoarthritis; SxOA, symptomatic knee osteoarthritis; CF, confounder; PASE, Physical Activity Scale for the Elderly; BMI, body mass indexBack to article page