Fig. 3From: Association of serum bilirubin level with lung function decline: a Korean community-based cohort studyAverage annual decline of FVC relative to the natural logarithm of serum bilirubin. Notes: Bilirubin is expressed in mg/dL in parentheses. a Univariate relationship (linear regression coefficienct = − 26.04) and b relationship adjusted for age, sex, BMI, FVC at baseline, and smoking status (current smoker, former smoker, and never smoker)(linear regression coefficienct = − 24.19). Abbreviations: BMI, body mass index; FVC, forced vital capacityBack to article page