trig fvc
Name
fev1
Label
FEV 1 (SHHS1)
Description

Forced Expiratory Volume in One Second

Units
liters
Type
numeric
Tags
FEV1 spirometry
SHHS Visit Number vs FEV 1 (SHHS1)
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,569 2.7 ± 2.3 2.6 0.4 165.0 235 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 - - - - - - - -
CVD Outcomes - - - - - - - -
Age at SHHS1 vs FEV 1 (SHHS1)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,569 2.7 ± 2.3 2.6 0.4 165.0 235 5,804
35-44 years 307 3.2 ± 0.8 3.2 1.4 5.6 35 342
45-54 years 944 3.3 ± 5.3 3.0 1.1 165.0 73 1,017
55-64 years 1,710 2.9 ± 0.7 2.8 0.9 5.5 59 1,769
65-74 years 1,564 2.5 ± 0.7 2.4 0.4 4.9 53 1,617
75-84 years 940 2.0 ± 0.6 2.0 0.4 3.8 15 955
85 years or older 104 1.8 ± 0.6 1.6 0.7 3.8 - 104
Gender vs FEV 1 (SHHS1)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,569 2.7 ± 2.3 2.6 0.4 165.0 235 5,804
Male 2,662 3.1 ± 0.8 3.2 0.5 5.7 103 2,765
Female 2,907 2.3 ± 3.1 2.3 0.4 165.0 132 3,039
Race vs FEV 1 (SHHS1)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,569 2.7 ± 2.3 2.6 0.4 165.0 235 5,804
White 4,788 2.7 ± 0.8 2.7 0.4 5.7 119 4,907
Black 462 2.2 ± 0.7 2.1 0.6 4.5 53 515
Other 319 3.2 ± 9.1 2.6 0.7 165.0 63 382