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SLEEPSTAGE05 - CHAT Variables
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Childhood Adenotonsillectomy Trial
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Variables
v0.14.0
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variables
Clinical Data
Diagnostic Studies
Heart Rate Variability
sleepstage05
sleepstage05
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sleepstage04
sleepstage06
Name
sleepstage05
Label
Sleep stage of fifth 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
Type
choices
Sleep stage of fifth 30 second epoch in 5 minute window vs Visit Number
Baseline
Follow-up
Total
44,621
39,667
Wake
3,974
2,949
Stage 1
3,439
2,777
Stage 2
16,802
16,049
Stage 3/4
12,757
11,134
Stage 3/4
-
44
REM stage
7,649
6,714