| COPDGene NHW | COPDGene AA | ECLIPSE | GenKOLS |
---|---|---|---|---|
Sample size (#COPD cases) | 6659 (2812) | 3260 (821) | 1942 (1764) | 1671 (863) |
Gender (% male) | 47.73Â % | 44.79Â % | 66.17Â % | 58.71Â % |
Age (years) | 62.0 (8.9) | 54.6 (7.2) | 63.1 (7.6) | 60.7 (11.1) |
Height (cm) | 169.7 (9.5) | 171.0 (9.7) | 169.7 (9.1) | 170.8 (8.9) |
BMI (kg/m2) | 28.7 (6.0) | 29.07 (6.7) | 26.8 (5.5) | 25.9 (4.6) |
Pack-years | 47.2 (26.0) | 38.3 (21.6) | 48.6 (27.7) | 26.0 (17.4) |
Current Smoking (%) | 38.9Â % | 80.0Â % | 34.8Â % | 43.8Â % |
FEV1 (L) | 2.20 (0.95) | 2.30 (0.86) | 1.50 (0.78) | 2.38 (1.10) |
FEV1 (% predicted) | 74.0 (26.0) | 82.0 (23.9) | 53.1 (23.2) | 72.2 (26.2) |
FEV1/FVC | 0.64 (0.17) | 0.72 (0.14) | 0.48 (0.15) | 0.65 (0.17) |