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NSRR
SLEEPSTAGE03 - 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
.
v0.11.1
shhs
variables
HRV Analysis
sleepstage03
sleepstage03
Overview
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History
sleepstage02
sleepstage04
Name
sleepstage03
Label
Sleep stage of third 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
Sleep stage of third 30 second epoch in 5 minute window vs SHHS Visit Number
Visit 1
Interim Follow-up Visit
Visit 2
CVD Outcomes
Total
42,434
-
44,085
-
Wake
5,430
-
6,784
-
Stage 1
1,890
-
2,076
-
Stage 2
20,815
-
20,951
-
Stage 3/4
6,098
-
5,878
-
Stage 3/4
452
-
311
-
REM stage
7,749
-
8,082
-
Movement/Wake
-
-
3
-