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NSRR
AVNN - SHHS Variables
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Sleep Heart Health Study
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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
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v0.13.2
shhs
variables
HRV Analysis
avnn
avnn
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History
stk_type
event01end
Name
avnn
Label
Mean of all normal sinus to normal sinus interbeat intervals (NN)
Units
milliseconds
Type
numeric
Tags
heart rate variability
ms
Sleep Heart Health Study (SHHS) Visit Number vs Mean of all normal sinus to normal sinus interbeat intervals (NN)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
42,920
957.6
± 129.8
955.9
472.5
1,497.4
-
42,920
Interim Follow-up Visit
-
-
-
-
-
-
-
-
Visit 2
44,578
971.0
± 144.6
960.6
489.0
1,595.6
-
44,578
CVD Outcomes
-
-
-
-
-
-
-
-