Figure 2From: Long-term gas exchange characteristics as markers of deterioration in patients with cystic fibrosis Progression with age based on measurements of A) PaO 2 and B) PaCO 2 within the 5 genetic subgroups (miscellaneous excluded), obtained by linear mixed model LMM analysis. Patient numbers are given by N, measurement numbers by n. Data distribution over age was equal for each genetic subgroup.Back to article page