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NSRR
FVC - SHHS Variables
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v0.20.0
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v0.11.1
shhs
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fvc
fvc
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fev1
ai_all
KNOWN ISSUES
Please be sure to check the
known issues
before using this variable in analysis.
Name
fvc
Label
Forced Vital Capacity at SHHS1
Units
liters
Type
numeric
Tags
spirometry
SHHS Visit Number vs Forced Vital Capacity at SHHS1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
5,479
4.1
± 40.7
3.5
0.4
3,015.0
325
5,804
Interim Follow-up Visit
-
-
-
-
-
-
-
-
Visit 2
-
-
-
-
-
-
-
-
CVD Outcomes
-
-
-
-
-
-
-
-
Age at SHHS1 vs Forced Vital Capacity at SHHS1
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
5,479
4.1
± 40.7
3.5
0.4
3,015.0
325
5,804
35-44 years
304
4.1
± 1.0
4.0
1.7
7.1
38
342
45-54 years
915
4.1
± 2.3
3.9
1.9
68.0
102
1,017
55-64 years
1,679
3.9
± 0.9
3.7
1.3
7.4
90
1,769
65-74 years
1,541
5.4
± 76.7
3.3
0.4
3,015.0
76
1,617
75-84 years
936
2.7
± 0.8
2.6
0.9
6.0
19
955
85 years or older
104
2.4
± 0.8
2.2
0.9
5.4
-
104
Gender vs Forced Vital Capacity at SHHS1
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
5,479
4.1
± 40.7
3.5
0.4
3,015.0
325
5,804
Male
2,622
5.3
± 58.8
4.2
1.3
3,015.0
143
2,765
Female
2,857
3.0
± 1.4
3.0
0.4
68.0
182
3,039
Race vs Forced Vital Capacity at SHHS1
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
5,479
4.1
± 40.7
3.5
0.4
3,015.0
325
5,804
White
4,698
4.3
± 43.9
3.5
0.4
3,015.0
209
4,907
Black
462
2.9
± 0.9
2.8
0.9
6.0
53
515
Other
319
3.6
± 3.7
3.3
1.0
68.0
63
382