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AVHNOP2 - 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
Hypopnea
avhnop2
avhnop2
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avhnop
avhnop3
Name
avhnop2
Label
Average hypopnea length (Non-rapid eye movement sleep (NREM), Non-supine, >=2% oxygen desaturation)
Units
seconds (s)
Type
numeric
Tags
duration
left
non rem
non-rem
other
prone
right
upright
Visit Number vs Average hypopnea length (Non-rapid eye movement sleep (NREM), Non-supine, >=2% oxygen desaturation)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
461
20.7
± 9.8
22.0
0.0
53.0
-
461
Age (categorical) vs Average hypopnea length (Non-rapid eye movement sleep (NREM), Non-supine, >=2% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
455
20.7
± 9.8
22.0
0.0
53.0
-
455
75-84 years
325
20.5
± 9.9
21.0
0.0
53.0
-
325
85 years or older
130
21.2
± 9.4
22.0
0.0
46.0
-
130
Gender vs Average hypopnea length (Non-rapid eye movement sleep (NREM), Non-supine, >=2% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
461
20.7
± 9.8
22.0
0.0
53.0
-
461
Female
461
20.7
± 9.8
22.0
0.0
53.0
-
461