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NSRR
SLEEPSTAGE02 - 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
.
v0.13.2
shhs
variables
HRV Analysis
sleepstage02
sleepstage02
Overview
Graphs
Histogram
More
History
sleepstage01
sleepstage03
Name
sleepstage02
Label
Sleep stage of second 30 second epoch in 5 minute window
Domain
sleepstage
0: Wake
1: Stage 1
2: Stage 2
3: Stage 3/4
4: Stage 3/4
5: REM stage
9: Movement/Wake
Type
choices
Tags
heart rate variability
Sleep stage of second 30 second epoch in 5 minute window vs Sleep Heart Health Study (SHHS) Visit Number
Visit 1
Interim Follow-up Visit
Visit 2
CVD Outcomes
Total
42,434
-
44,085
-
Wake
5,432
-
6,728
-
Stage 1
1,937
-
2,103
-
Stage 2
20,791
-
21,062
-
Stage 3/4
6,063
-
5,819
-
Stage 3/4
472
-
321
-
REM stage
7,739
-
8,052
-
Movement/Wake
-
-
-
-