From: Analysis of exhaled breath fingerprints and volatile organic compounds in COPD
 | Healthy | COPD |
---|---|---|
FEV1 % | 98 (93–103) | 55 (49–61) |
FVC % | 99 (96–103) | 83 (77–88) |
FEV1/FVC % | 75 (73–77) | 51 (46–56) |
RV % | 103 (99–107) | 149 (133–166) |
TLC % | 104 (99–108) | 108 (101–116) |