Population A(n = 2358) | Population B(n = 1184) | Population C(n = 539) | Population D(n = 331) | |
---|---|---|---|---|
Values are mean (SD) unless otherwise indicated. | ||||
BMI, body mass index; FEV1, forced expiratory volume in 1 s; FVC, forced vital capacity. | ||||
Population A: parent population; population B: those without the cardinal respiratory symptoms of breathlessness, cough and wheeze; population C: never-smokers without the cardinal respiratory symptoms of breathlessness, cough and wheeze; population D: never-smokers without any respiratory symptoms. | ||||
Men, n (%) | 1142 (48) | 595 (50) | 242 (45) | 154 (47) |
Height (m) | 1.78 (0.07) | 1.78 (0.07) | 1.80 (0.07) | 1.80 (0.07) |
Weight (kg) | 81.9 (12.5) | 82.0 (11.8) | 82.9 (12.0) | 82.2 (12.6) |
BMI (kg/m2) | 25.9 (3.4) | 25.8 (3.2) | 25.7 (3.2) | 25.5 (3.4) |
FEV1 (l) | 3.74 (0.90) | 3.95 (0.79) | 4.13 (0.73) | 4.10 (0.77) |
FVC (l) | 4.81 (1.02) | 5.01 (0.94) | 5.20 (0.91) | 5.17 (0.93) |
FEV1/FVC | 0.77 (0.07) | 0.79 (0.06) | 0.80 (0.05) | 0.79 (0.05) |
Women, n (%) | 1216 (52) | 589 (50) | 297 (55) | 177 (53) |
Height (m) | 1.65 (0.06) | 1.65 (0.06) | 1.65 (0.06) | 1.64 (0.06) |
Weight (kg) | 68.7 (12.8) | 67.2 (12.3) | 67.7 (11.9) | 67.0 (11.8) |
BMI (kg/m2) | 25.3 (4.5) | 24.6 (4.4) | 25.0 (4.4) | 24.9 (4.6) |
FEV1 (l) | 2.73 (0.68) | 2.92 (0.62) | 2.85 (0.65) | 2.79 (0.61) |
FVC (l) | 3.42 (0.78) | 3.61 (0.73) | 3.53 (0.77) | 3.46 (0.74) |
FEV1/FVC | 0.80 (0.06) | 0.81 (0.05) | 0.81 (0.05) | 0.80 (0.05) |