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AVHNOP4 - 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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v0.7.0
sof
variables
Polysomnography (PSG)
Respiratory Events
Hypopnea
avhnop4
avhnop4
Overview
Graphs
Histogram
Age
Gender
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History
avhnop3
avhnop5
Name
avhnop4
Label
Average hypopnea length (Non-rapid eye movement sleep (NREM), non-supine, >= 4% oxygen desaturation)
Units
seconds (s)
Type
numeric
Tags
left
non rem
non-rem
other
prone
right
upright
Visit number vs Average hypopnea length (Non-rapid eye movement sleep (NREM), non-supine, >= 4% oxygen desaturation)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
461
18.7
± 14.6
21.0
0.0
74.0
-
461
Age (categorical) vs Average hypopnea length (Non-rapid eye movement sleep (NREM), non-supine, >= 4% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
455
18.8
± 14.7
21.0
0.0
74.0
-
455
75-84 years
325
18.6
± 15.0
21.0
0.0
74.0
-
325
85 years or older
130
19.2
± 13.8
22.0
0.0
54.0
-
130
Gender vs Average hypopnea length (Non-rapid eye movement sleep (NREM), non-supine, >= 4% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
461
18.7
± 14.6
21.0
0.0
74.0
-
461
Female
461
18.7
± 14.6
21.0
0.0
74.0
-
461