Table 1. Demographic characteristics of the COPD population.
| Demographic characteristic |
ELLIPTA vs |
|||||
|---|---|---|---|---|---|---|
| Substudy 1 DISKUS (N=171) | Substudy 2 MDI (N=80) | Substudy 3 Turbuhaler (N=100) | Substudy 4 Handihaler (N=118) | Substudy 5 Breezhaler (N=98) | Total (N=567) | |
|
Age (years) | ||||||
| Mean | 67.8 | 65.6 | 68.1 | 67.3 | 67.2 | 67.3 |
| (s.d.) | 7.4 | 8.8 | 8.7 | 9.0 | 8.2 | 8.3 |
|
Sex,n (%) | ||||||
| Male | 103 (60) | 53 (66) | 67 (67) | 72 (61) | 47 (48) | 342 (60) |
|
Body mass index (kg/m2) | ||||||
| Mean | 28.0 | 27.3 | 28.5 | 27.5 | 28.4 | 28.0 |
| (s.d.) | 6.4 | 4.6 | 5.1 | 5.5 | 6.7 | 5.8 |
|
COPD history,n (%) | ||||||
| <6 months to <10 years | 135 (79) | 59 (74) | 62 (62) | 92 (78) | 74 (76) | 422 (74) |
| ⩾10 to <25 years | 29 (17) | 18 (22) | 32 (32) | 23 (19) | 21 (21) | 123 (22) |
| ⩾25 years | 7 (4) | 3 (4) | 6 (6) | 3 (3) | 3 (3) | 22 (4) |
Abbreviations: COPD, chronic obstructive pulmonary disease; MDI, metered-dose inhaler.