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AI_NREM - SOF Variables
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Study of Osteoporotic Fractures
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Variables
Old Version
You are viewing variable information that is kept around for historical purposes only. The latest version
v0.8.0
is
available here
.
v0.2.1
sof
variables
Polysomnography
Arousals
ai_nrem
ai_nrem
Overview
Graphs
Histogram
Gender
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History
ahremop
ai_rem
Name
ai_nrem
Label
Arousal Index (NREM)
Description
Non-REM Arousal Index - total arousals in non-REM sleep per hours of non-REM sleep
Calculation
ai_nrem
= 60 * (
arnrembp
+
arnremop
) / (
slpprdp
-
minremp
)
Units
events per hour
Type
numeric
Tags
ai_nrem
Visit Number vs Arousal Index (NREM)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
456
22.4
± 13.2
19.7
3.1
82.6
5
461
Gender vs Arousal Index (NREM)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
456
22.4
± 13.2
19.7
3.1
82.6
5
461
Female
456
22.4
± 13.2
19.7
3.1
82.6
5
461