1. Legend Suppl Fig.1- Risk of COPD according to plasma levels of C-reactive protein (CRP) among never smokers (A) and ever smokers (B). Multiple adjustment was for age, sex, smoking, body mass index, physical activity, asthma medication, and ischemic heart disease; models for hospitalisation due to COPD were also adjusted for FEV1 % predicted. Overall p-values are test for trend of risk estimates (odds ratios or hazard ratios) where CRP groups with increasing level of plasma CRP has been coded 1, 2 and 3.