Lung spirometry | BLACKSa | WHITESa | ALL PARTICIPANTSb | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N | βc | SE | 95% confidence interval | P value | N | β | SE | 95% confidence interval | P value | N | β | SE | 95% confidence interval | P value | ||
α-T | 2289 | 2237 | 4526 | |||||||||||||
FEV1 | 27.6 | 17.3 | -6.3 to 61.6 | 0.11 # | 5.5 | 13.7 | -21.4 to 32.4 | 0.69 | 11.1 | 10.8 | -10.1 to 32.3 | 0.30 | ||||
FVC | 40.4 | 19.7 | 1.9 to 78.9 | 0.04* | 33.4 | 16.0 | 2.1 to 64.7 | 0.04* | 31.3 | 12.5 | 6.8 to 55.8 | 0.01* | ||||
FEV1/FVC | -0.1 | 0.3 | -0.6 to 0.4 | 0.78 | -0.4 | 0.2 | -0.8 to -0.0 | 0.03* | -0.3 | 0.2 | -0.6 to 0.0 | 0.07 # | ||||
γ-T | 2289 | 2237 | 4526 | |||||||||||||
FEV1 | -80.0 | 37.7 | -154.0 to -6.0 | 0.03* | -78.0 | 47.1 | -170.3 to 14.3 | 0.10 # | -73.7 | 29.5 | -131.6 to -15.8 | 0.01* | ||||
FVC | -106.7 | 42.8 | -190.7 to -22.7 | 0.01* | -107.8 | 54.8 | -215.3 to -0.4 | 0.05* | -97.0 | 34.1 | -163.9 to -30.0 | 0.005* | ||||
FEV1/FVC | 0.3 | 0.5 | -0.8 to 1.4 | 0.59 | 0.2 | 0.7 | -1.1 to 1.5 | 0.74 | 0.2 | 0.4 | -0.6 to 1.1 | 0.58 |