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CARDNOP - SOF Variables
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Study of Osteoporotic Fractures
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Variables
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You are viewing variable information that is kept around for historical purposes only. The latest version
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v0.5.0
sof
variables
Polysomnography (PSG)
Respiratory Events
Apnea
Central
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cardnop
Overview
Graphs
Histogram
Age
Gender
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History
cardnoa5
cardnop2
Name
cardnop
Label
Central apnea per hour (Non-rapid eye movement sleep (NREM), non-supine, all oxygen desaturations)
Units
events per hour
Type
numeric
Tags
left
non rem
non-rem
other
prone
right
upright
Visit number vs Central apnea per hour (Non-rapid eye movement sleep (NREM), non-supine, all oxygen desaturations)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
461
0.3
± 3.7
0.0
0.0
77.6
-
461
Age (categorical) vs Central apnea per hour (Non-rapid eye movement sleep (NREM), non-supine, all oxygen desaturations)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
455
0.3
± 3.8
0.0
0.0
77.6
-
455
75-84 years
325
0.4
± 4.4
0.0
0.0
77.6
-
325
85 years or older
130
0.2
± 0.9
0.0
0.0
7.6
-
130
Gender vs Central apnea per hour (Non-rapid eye movement sleep (NREM), non-supine, all oxygen desaturations)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
461
0.3
± 3.7
0.0
0.0
77.6
-
461
Female
461
0.3
± 3.7
0.0
0.0
77.6
-
461