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CARDRBA4 - 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
v0.8.0
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v0.4.1
sof
variables
Polysomnography
Respiratory Events
Apnea
Central
cardrba4
cardrba4
Overview
Graphs
Histogram
Age
Gender
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History
cardrba3
cardrba5
Name
cardrba4
Label
Central apnea per hour with >=4% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Supine)
Units
events per hour (h)
Type
numeric
Tags
back
Visit Number vs Central apnea per hour with >=4% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Supine)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
461
0.09
± 0.9
0.0
0.0
15.4
-
461
Age (categorical) vs Central apnea per hour with >=4% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Supine)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
455
0.09
± 0.9
0.0
0.0
15.4
-
455
75-84 years
325
0.1
± 1.1
0.0
0.0
15.4
-
325
85 years or older
130
0.03
± 0.2
0.0
0.0
1.3
-
130
Gender vs Central apnea per hour with >=4% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Supine)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
461
0.09
± 0.9
0.0
0.0
15.4
-
461
Female
461
0.09
± 0.9
0.0
0.0
15.4
-
461