Name

fvc

Label

Spirometry: forced vital capacity

Type
numeric
Visit vs Spirometry: forced vital capacity
N Mean StdDev Median Min Max Unknown Total
Visit 5 694 3.5 ± 1.1 3.4 0.7 7.4 41 735
Age at time of visit vs Spirometry: forced vital capacity
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 624 3.5 ± 1.1 3.4 0.7 7.4 34 658
5-14 yrs old 58 2.8 ± 0.9 2.6 1.3 5.1 6 64
15-24 yrs old 110 4.3 ± 1.1 4.0 2.0 7.2 2 112
25-34 yrs old 58 4.2 ± 1.0 4.1 2.3 7.4 4 62
35-44 years 90 3.8 ± 1.1 3.6 2.0 6.6 8 98
45-54 years 138 3.4 ± 1.1 3.3 1.3 7.1 10 148
55-64 years 83 3.2 ± 0.9 3.0 1.5 5.6 1 84
65-74 years 54 2.9 ± 1.0 2.7 1.2 5.5 3 57
75-84 years 31 2.5 ± 0.9 2.6 0.7 4.6 - 31
85 years or older 2 2.8 ± 0.3 2.8 2.7 3.0 - 2
Sex vs Spirometry: forced vital capacity
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 694 3.5 ± 1.1 3.4 0.7 7.4 41 735
Female 383 3.1 ± 0.9 3.1 0.7 6.0 23 406
Male 311 4.1 ± 1.2 4.0 1.1 7.4 18 329
Race vs Spirometry: forced vital capacity
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 694 3.5 ± 1.1 3.4 0.7 7.4 41 735
White 293 4.0 ± 1.2 3.9 0.7 7.4 11 304
Black 379 3.2 ± 1.0 3.1 1.2 6.1 30 409
Other 22 3.7 ± 1.3 3.6 1.7 7.2 - 22