Name

pkfev1

Label

Standardized Knudson predictor: FEV1

Type
numeric
Visit vs Standardized Knudson predictor: FEV1
N Mean StdDev Median Min Max Unknown Total
Visit 5 735 3.3 ± 0.8 3.2 1.2 5.4 - 735
Age at time of visit vs Standardized Knudson predictor: FEV1
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 658 3.2 ± 0.8 3.2 1.2 5.4 - 658
5-14 yrs old 64 2.4 ± 0.6 2.4 1.2 3.7 - 64
15-24 yrs old 112 3.8 ± 0.6 3.5 2.6 5.4 - 112
25-34 yrs old 62 3.9 ± 0.6 3.9 2.7 5.1 - 62
35-44 years 98 3.5 ± 0.6 3.2 2.4 5.0 - 98
45-54 years 148 3.3 ± 0.7 3.0 2.0 4.5 - 148
55-64 years 84 3.0 ± 0.7 2.8 2.1 4.5 - 84
65-74 years 57 2.8 ± 0.6 3.0 1.7 4.1 - 57
75-84 years 31 2.5 ± 0.7 2.3 1.3 3.8 - 31
85 years or older 2 2.7 ± 0.4 2.7 2.4 3.0 - 2
Sex vs Standardized Knudson predictor: FEV1
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 735 3.3 ± 0.8 3.2 1.2 5.4 - 735
Female 406 2.8 ± 0.5 2.8 1.2 4.0 - 406
Male 329 3.8 ± 0.7 3.9 1.3 5.4 - 329
Race vs Standardized Knudson predictor: FEV1
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 735 3.3 ± 0.8 3.2 1.2 5.4 - 735
White 304 3.3 ± 0.8 3.2 1.3 5.2 - 304
Black 409 3.2 ± 0.8 3.2 1.2 5.4 - 409
Other 22 3.3 ± 0.9 3.1 1.7 5.2 - 22