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NSRR
PM220C1 - SHHS Variables
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Variables
Old Version
You are viewing variable information that is kept around for historical purposes only. The latest version
v0.20.0
is
available here
.
v0.13.1
shhs
variables
Measurements
Blood Pressure
pm220c1
pm220c1
Overview
Graphs
Histogram
Gender
Race
Forms
Physical Measurements, Blood Pressure, Ankle-Arm Index, ECG (SHHS2)
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History
pm220b2
pm220c2
Name
pm220c1
Label
Systolic blood pressure (BP) (measurement 3) (Sleep Heart Health Study Visit Two (SHHS2))
Description
20. Seated Blood Pressure (BP): c. Third reading: systolic
Units
millimeters of mercury
Type
numeric
Tags
3rd
mmhg
Sleep Heart Health Study (SHHS) Visit Number vs Systolic blood pressure (BP) (measurement 3) (Sleep Heart Health Study Visit Two (SHHS2))
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
-
-
-
-
-
-
-
-
Interim Follow-up Visit
-
-
-
-
-
-
-
-
Visit 2
3,618
128.1
± 18.0
126.0
74.0
222.0
462
4,080
CVD Outcomes
-
-
-
-
-
-
-
-
Gender vs Systolic blood pressure (BP) (measurement 3) (Sleep Heart Health Study Visit Two (SHHS2))
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
3,618
128.1
± 18.0
126.0
74.0
222.0
462
4,080
Male
1,665
128.8
± 17.1
128.0
74.0
210.0
196
1,861
Female
1,953
127.5
± 18.8
126.0
74.0
222.0
266
2,219
Race vs Systolic blood pressure (BP) (measurement 3) (Sleep Heart Health Study Visit Two (SHHS2))
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
3,618
128.1
± 18.0
126.0
74.0
222.0
462
4,080
White
3,161
127.9
± 17.8
126.0
74.0
222.0
426
3,587
Black
241
133.2
± 19.5
132.0
74.0
200.0
15
256
Other
216
125.7
± 19.1
124.0
78.0
204.0
21
237