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STDATEP - SHHS Variables
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Sleep Heart Health Study
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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
v0.20.0
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v0.15.0
shhs
variables
Measurements
Polysomnography
Administrative
stdatep
stdatep
Overview
Graphs
Histogram
Gender
Race
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History
rdisn
stdydtqa
Name
stdatep
Label
Polysomnogram (PSG) Start Date (Sleep Heart Health Study Visit Two (SHHS2))
Units
days from index date
Type
numeric
Tags
non-rapid eye movement sleep
non-rem
nrem
rapid eye movement sleep
rem
Sleep Heart Health Study (SHHS) Visit Number vs Polysomnogram (PSG) Start Date (Sleep Heart Health Study Visit Two (SHHS2))
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
-
-
-
-
-
-
-
-
Interim Follow-up Visit
-
-
-
-
-
-
-
-
Visit 2
2,651
1,910.0
± 95.8
1,903.0
1,731.0
2,610.0
1,429
4,080
CVD Outcomes
-
-
-
-
-
-
-
-
Gender vs Polysomnogram (PSG) Start Date (Sleep Heart Health Study Visit Two (SHHS2))
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,651
1,910.0
± 95.8
1,903.0
1,731.0
2,610.0
1,429
4,080
Male
1,226
1,911.5
± 99.1
1,901.5
1,735.0
2,606.0
635
1,861
Female
1,425
1,908.7
± 92.9
1,903.0
1,731.0
2,610.0
794
2,219
Race vs Polysomnogram (PSG) Start Date (Sleep Heart Health Study Visit Two (SHHS2))
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,651
1,910.0
± 95.8
1,903.0
1,731.0
2,610.0
1,429
4,080
White
2,311
1,913.0
± 89.6
1,909.0
1,731.0
2,610.0
1,276
3,587
Black
181
1,865.1
± 139.4
1,834.0
1,736.0
2,519.0
75
256
Other
159
1,917.3
± 109.7
1,895.0
1,741.0
2,348.0
78
237