Figures & data
Figure 1a. Transition probability matrix in the Lovelace Smokers Cohort – included in the longitudinal analysis was the ‘Cough only’ and ‘Fixed airflow obstruction only’ states which were not included in the cross-sectional analysis. (n = 1710).
Figure 1b. Transition probabilities in the COPDGene Cohort – included in the longitudinal analysis were the ‘Cough only’ and ‘Fixed airflow obstruction only’ state which were not included in the cross-sectional analysis. (n = 2761).
Figure 2. Schematic overview of PC by severity and the associated symptoms, circulating CC16 levels, and airway wall thickness. Note that transition to a healthier state drops once the most severe state is reached.
