Name

pef

Label

Spirometry: peak expiratory flow

Type
numeric
Visit vs Spirometry: peak expiratory flow
N Mean StdDev Median Min Max Unknown Total
Visit 5 700 6.9 ± 2.5 6.6 1.0 16.2 35 735
Age at time of visit vs Spirometry: peak expiratory flow
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 630 6.9 ± 2.6 6.6 1.0 16.2 28 658
5-14 yrs old 60 5.1 ± 1.8 4.9 2.0 12.8 4 64
15-24 yrs old 110 7.6 ± 2.2 7.4 3.0 13.3 2 112
25-34 yrs old 59 8.3 ± 2.7 8.0 3.9 15.5 3 62
35-44 years 93 7.4 ± 2.8 7.0 1.0 16.2 5 98
45-54 years 137 7.0 ± 2.3 6.8 1.8 13.8 11 148
55-64 years 83 6.7 ± 2.4 6.4 2.1 13.2 1 84
65-74 years 55 6.3 ± 2.6 6.0 1.9 14.3 2 57
75-84 years 31 5.1 ± 2.1 5.1 1.1 10.1 - 31
85 years or older 2 7.8 ± 1.8 7.8 6.5 9.1 - 2
Sex vs Spirometry: peak expiratory flow
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 700 6.9 ± 2.5 6.6 1.0 16.2 35 735
Female 388 6.0 ± 1.8 6.0 1.1 12.7 18 406
Male 312 8.0 ± 2.8 7.9 1.0 16.2 17 329
Race vs Spirometry: peak expiratory flow
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 700 6.9 ± 2.5 6.6 1.0 16.2 35 735
White 294 7.5 ± 2.6 7.0 1.0 16.2 10 304
Black 384 6.4 ± 2.3 6.2 1.8 14.6 25 409
Other 22 7.1 ± 2.1 7.1 4.1 12.9 - 22