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NSRR
PCTCHG_D - CFS Variables
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Variables
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You are viewing variable information that is kept around for historical purposes only. The latest version
v0.7.0
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v0.1.1
cfs
variables
Brachial Reactivity
pctchg_d
pctchg_d
Overview
Graphs
Histogram
Age
Gender
Race
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Known Issues
History
hyphr
pctchg_flow
KNOWN ISSUES
Please be sure to check the
known issues
before using this variable in analysis.
Name
pctchg_d
Label
Percent Change diameter
Units
percent
Type
numeric
Visit vs Percent Change diameter
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
600
12.8
± 6.9
12.5
-7.8
40.9
135
735
Age at time of visit vs Percent Change diameter
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
535
12.6
± 7.0
12.2
-7.8
40.9
123
658
5-14 yrs old
53
12.3
± 6.2
12.1
0.0
38.1
11
64
15-24 yrs old
81
14.8
± 7.3
14.8
0.0
40.9
31
112
25-34 yrs old
54
15.0
± 7.6
14.9
0.0
34.5
8
62
35-44 years
78
12.6
± 6.4
11.8
0.0
27.3
20
98
45-54 years
126
12.9
± 7.2
12.4
0.0
39.3
22
148
55-64 years
69
11.8
± 6.3
11.6
-2.7
26.9
15
84
65-74 years
46
9.0
± 6.0
9.3
-7.8
22.2
11
57
75-84 years
26
8.9
± 6.8
7.5
-2.9
27.3
5
31
85 years or older
2
13.2
± 3.4
13.2
10.8
15.6
-
2
Sex vs Percent Change diameter
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
600
12.8
± 6.9
12.5
-7.8
40.9
135
735
Female
324
14.7
± 7.3
14.8
-2.9
40.9
82
406
Male
276
10.5
± 5.7
10.3
-7.8
28.1
53
329
Race vs Percent Change diameter
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
600
12.8
± 6.9
12.5
-7.8
40.9
135
735
White
254
12.9
± 7.1
12.1
-7.8
40.9
50
304
Black
329
12.5
± 6.7
12.8
-2.7
34.5
80
409
Other
17
15.4
± 8.0
13.6
5.9
38.1
5
22