Fig. 3
From: Weigh change across adulthood is related to the presence of NAFLD: results from NHANES III
Dose–response association of the weight change from age 25 to baseline (A) and weight change from 10 years before the survey to baseline (B) with the prevalence of NAFLD. Restricted cubic splines were used with four knots. Odds ratios were indicated by solid lines and 95% CI by shaded areas. Covariates included age, sex, race/ethnicity, family poverty income ratio, hypercholesterolemia, hypertension, diabetes, and smoking. P for nonlinearity < 0.001