Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Number of subjects | 49 |
| Age (years) | 64±9 |
| Male/female | 24/25 |
| Pack years | 39±22 |
| Weight (kg) | 66.2±13.3 |
| BMI (kg/m2) | 23.3±2.6 |
| GOLD I/II/III/IV | 1/1/26/21 |
| FEV1 (l/s) | 0.8±0.3 |
| FEV1 (%) | 31±6 |
| TLC (l) | 7.7±1.7 |
| TLC (%) | 128±11 |
| RV (l) | 5.3±1.4 |
| RV (%) | 230±31 |
BMI = body mass index, FEV1 = forced expiratory volume in 1 s, TLC = total lung capacity, RV = residual volume. Percentage values refer to the predicted volumes.
