Table 3.
EXACTT patient demographics and baseline characteristics
| Parameter | Result |
|---|---|
| Men/women, n | 401/118 |
| Age (years) | 64.6 (8.3) |
| Body mass index (kg/m2) | 26.4 (4.2) |
| Current/former smokers | 178/341 |
| Smoking history (pack-years) | 51.7 (27.7) |
| Duration of COPD (years) | 8.8 (6.7) |
| Prebronchodilator FEV1 (L) | 1.08 (0.40) |
| Prebronchodilator FEV1 (% predicted) | 38.2 (11.2) |
| Postbronchodilator FEV1 (L) | 1.25 (0.42) |
| Postbronchodilator FEV1 (% predicted) | 44.3 (11.9) |
| FVC (L) | 2.93 (0.72) |
| FEV1/FVC (%) | 50.7 (13.5) |
| Concurrent LABA, n (%) | 300 (57.8) |
| Concurrent ICS, n (%) | 311 (59.9) |
Note: Values are mean (SD) unless otherwise stated.
Abbreviations: COPD, chronic obstructive pulmonary disease; FEV1, forced expiratory volume in one second; FVC, forced vital capacity; LABA, long-acting β-agonist; ICS, inhaled corticosteroid.