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CANBA2 - 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
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v0.6.1
sof
variables
Polysomnography (PSG)
Respiratory Events
Apnea
Central
canba2
canba2
Overview
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Histogram
Age
Gender
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History
canba
canba3
Name
canba2
Label
Number of central apnea with >= 2% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), supine)
Units
events
Type
numeric
Tags
back
non rem
non-rem
Visit number vs Number of central apnea with >= 2% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), supine)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
461
1.2
± 9.4
0.0
0.0
178.0
-
461
Age (categorical) vs Number of central apnea with >= 2% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), supine)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
455
1.2
± 9.5
0.0
0.0
178.0
-
455
75-84 years
325
1.2
± 10.5
0.0
0.0
178.0
-
325
85 years or older
130
1.2
± 6.2
0.0
0.0
68.0
-
130
Gender vs Number of central apnea with >= 2% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), supine)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
461
1.2
± 9.4
0.0
0.0
178.0
-
461
Female
461
1.2
± 9.4
0.0
0.0
178.0
-
461