Table 3.
Characteristics of participants in clinical reproducibility and validation study
| N (%) | 24 (100) |
|
| |
| Female gender (%) | 12 (50) |
|
| |
| Age (years), mean ± SD | 36.5 ± 13.1 |
|
| |
| Race/ethnicity | |
| White (%) | 3 (13) |
| African American (%) | 6 (26) |
| Hispanic (%) | 9 (39) |
| Asian/Other (%) | 6 (25) |
|
| |
| Smoking status | |
| Never (%) | 17 (71) |
| Former or current (%) | 7 (29) |
|
| |
| Height (cm), mean ± SD | 166.3 ± 9.5 |
|
| |
| Weight (kg), mean ± SD | 72.3 ± 13.0 |
|
| |
| FVC* (L), mean ± SD | 3.90 ± 1.12 |
|
| |
| FEV1† (L), mean ± SD | 3.11 ± 1.03 |
|
| |
| FEV1/FVC, mean ± SD | 0.79 ± 0.07 |
|
| |
| FEV6‡ (L), mean ± SD | 3.81 ± 1.13 |
|
| |
| FEF25–75§ (L), mean ± SD | 3.28 ± 1.45 |
|
| |
| PEF∥ (L/sec), mean ± SD | 8.30 ± 2.55 |
*
FVC = forced vital capacity
†
FEV1 = forced expiratory volume in one second
‡
FEV6 = forced expiratory volume in six seconds
§
FEF25–75 = forced expiratory flow between 25% and 75% of vital capacity
∥
PEF = peak expiratory flow rate