Name

fef25

Label

Spirometry: forced expiratory flow at 25

Type
numeric
Visit vs Spirometry: forced expiratory flow at 25
N Mean StdDev Median Min Max Unknown Total
Visit 5 692 5.9 ± 2.2 5.7 0.4 15.0 43 735
Age at time of visit vs Spirometry: forced expiratory flow at 25
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 622 5.9 ± 2.3 5.7 0.4 15.0 36 658
5-14 yrs old 58 4.4 ± 1.5 4.1 2.0 10.6 6 64
15-24 yrs old 109 6.4 ± 1.9 6.3 1.1 12.9 3 112
25-34 yrs old 58 7.0 ± 2.5 6.9 0.6 13.9 4 62
35-44 years 91 6.5 ± 2.5 6.4 1.5 15.0 7 98
45-54 years 137 6.0 ± 2.1 5.8 1.7 13.1 11 148
55-64 years 83 5.6 ± 2.0 5.2 1.8 10.4 1 84
65-74 years 54 5.2 ± 2.3 5.3 0.8 11.7 3 57
75-84 years 30 4.3 ± 2.2 4.2 0.4 10.1 1 31
85 years or older 2 4.9 ± 0.02 4.9 4.9 4.9 - 2
Sex vs Spirometry: forced expiratory flow at 25
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 692 5.9 ± 2.2 5.7 0.4 15.0 43 735
Female 382 5.3 ± 1.7 5.3 0.4 12.7 24 406
Male 310 6.7 ± 2.5 6.6 0.8 15.0 19 329
Race vs Spirometry: forced expiratory flow at 25
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 692 5.9 ± 2.2 5.7 0.4 15.0 43 735
White 293 6.3 ± 2.3 6.2 0.4 15.0 11 304
Black 377 5.5 ± 2.2 5.4 0.6 13.6 32 409
Other 22 5.9 ± 1.4 5.6 3.7 8.8 - 22