Fig. 3From: Disturbances in branched-chain amino acid profile and poor daily functioning in mildly depressed chronic obstructive pulmonary disease patientsDifferences in amino acid metabolism between non-depressed (CN) and depressed (CD) COPD patients. A Amino acid plasma concentration. B Amino acid whole body production and conversion rates. C Amino acid clearance rate. Percent difference of CD relative to CN. Mean ± 95% CI. Filled in circles are P < 0.05 by ANCOVA with age and BMI as covariatesBack to article page