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NSRR
SIGMA_SLEEP - CHAT Variables
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Childhood Adenotonsillectomy Trial
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You are viewing variable information that is kept around for historical purposes only. The latest version
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variables
Spectral Analysis
sigma_sleep
sigma_sleep
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sigma_rem
signal
Name
sigma_sleep
Label
Sigma power density in sleep
Units
microvolts squared per hertz
Type
numeric
Visit Number vs Sigma power density in sleep
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Baseline
3,209
5.5
± 30.7
2.0
0.2
723.0
-
3,209
Follow-up
2,909
4.8
± 22.1
2.0
0.1
336.5
-
2,909