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AVDROP - 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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v0.4.2
sof
variables
Polysomnography (PSG)
Oxygen Saturation (SaO2)
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avdroa5
avdrop2
Name
avdrop
Label
Average oxygen desaturation (Rapid eye movement sleep (REM), non-supine, all oxygen desaturations)
Units
percent (%)
Type
numeric
Tags
left
other
prone
right
upright
Visit number vs Average oxygen desaturation (Rapid eye movement sleep (REM), non-supine, all oxygen desaturations)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
377
3.2
± 2.0
3.0
1.0
18.0
84
461
Age (categorical) vs Average oxygen desaturation (Rapid eye movement sleep (REM), non-supine, all oxygen desaturations)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
373
3.2
± 1.8
3.0
1.0
18.0
82
455
75-84 years
266
3.1
± 1.6
3.0
1.0
16.0
59
325
85 years or older
107
3.4
± 2.2
3.0
1.0
18.0
23
130
Gender vs Average oxygen desaturation (Rapid eye movement sleep (REM), non-supine, all oxygen desaturations)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
377
3.2
± 2.0
3.0
1.0
18.0
84
461
Female
377
3.2
± 2.0
3.0
1.0
18.0
84
461