Fig. 3From: C-reactive protein levels, airflow obstruction, and chronic kidney diseaseC-reactive protein levels and lung function status or CKD. a C-reactive protein levels and lung function status, b C-reactive protein levels and CKD. Analysis of covariance after adjusting for the age showed no statistically significant differences among the three group with different lung function statuses and between the groups with and without CKDBack to article page