Table 1.
Baseline Demographics and Maintenance Medication Use
| Predictive Model Analysis Population, n=298 | |
|---|---|
| Mean age, years (range) | 50.5 (18–87) |
| Females, n (%) | 242 (81.2) |
| Mean body mass index, kg/m2 (SD) | 33.5 (8.1) |
| Race, n (%) | |
| White | 239 (80.2) |
| Black or African American | 51 (17.1) |
| Mean number of exacerbations in the previous 12 months (SD) | 1.5 (1.1) |
| Maintenance medication, n (%) | |
| ICS | 14 (4.7) |
| ICS/LABA | 257 (86.2) |
| ICS/LAMA | 3 (1) |
| ICS/LABA/LAMA | 23 (7.7) |
| Not available | 1 (0.3) |
Abbreviations: ICS, inhaled corticosteroids; LABA, long-acting beta2-agonist; LAMA, long-acting muscarinic agent; SD, standard deviation.