Name

fev1ppk

Label

Percent of Knudson predictor: FEV1 (including race correlation)

Units
percent
Type
numeric
Visit vs Percent of Knudson predictor: FEV1 (including race correlation)
N Mean StdDev Median Min Max Unknown Total
Visit 5 702 93.3 ± 19.4 93.4 20.8 179.5 33 735
Age at time of visit vs Percent of Knudson predictor: FEV1 (including race correlation)
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 632 93.1 ± 19.6 93.3 20.8 179.5 26 658
5-14 yrs old 61 103.9 ± 16.5 104.3 66.0 154.2 3 64
15-24 yrs old 110 101.5 ± 14.9 102.0 59.6 141.0 2 112
25-34 yrs old 59 98.6 ± 16.7 98.2 55.2 136.7 3 62
35-44 years 93 95.5 ± 16.4 95.7 60.2 139.5 5 98
45-54 years 138 89.7 ± 19.6 89.8 50.3 179.5 10 148
55-64 years 83 86.2 ± 17.2 86.0 40.9 129.8 1 84
65-74 years 55 81.5 ± 23.6 82.5 27.4 134.0 2 57
75-84 years 31 79.9 ± 24.8 83.0 20.8 124.3 - 31
85 years or older 2 78.2 ± 5.7 78.2 74.1 82.2 - 2
Sex vs Percent of Knudson predictor: FEV1 (including race correlation)
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 702 93.3 ± 19.4 93.4 20.8 179.5 33 735
Female 390 95.5 ± 19.4 95.0 20.8 179.5 16 406
Male 312 90.4 ± 19.0 91.2 22.8 154.2 17 329
Race vs Percent of Knudson predictor: FEV1 (including race correlation)
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 702 93.3 ± 19.4 93.4 20.8 179.5 33 735
White 294 94.9 ± 18.6 95.0 20.8 139.5 10 304
Black 386 91.4 ± 19.7 91.4 27.4 179.5 23 409
Other 22 104.5 ± 19.6 108.8 66.4 136.3 - 22