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NSRR
SIGMA_LOGSLEEP - 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_logsleep
sigma_logsleep
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sigma_logrem
sigma_nrem
Name
sigma_logsleep
Label
Log transformed sigma power density in sleep
Type
numeric
Visit Number vs Log transformed sigma power density in sleep
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Baseline
3,209
0.3
± 0.3
0.3
-0.8
2.9
-
3,209
Follow-up
2,909
0.3
± 0.3
0.3
-0.9
2.5
-
2,909