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AVDNOA4 - 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
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v0.7.0
sof
variables
Polysomnography (PSG)
Oxygen Saturation (SaO2)
avdnoa4
avdnoa4
Overview
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Age
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History
avdnoa3
avdnoa5
Name
avdnoa4
Label
Average oxygen desaturation with arousals (Non-rapid eye movement sleep (NREM), non-supine, >= 4% oxygen desaturation)
Units
percent (%)
Type
numeric
Tags
left
non rem
non-rem
other
prone
right
upright
Visit number vs Average oxygen desaturation with arousals (Non-rapid eye movement sleep (NREM), non-supine, >= 4% oxygen desaturation)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
394
3.5
± 1.5
3.0
0.0
12.0
67
461
Age (categorical) vs Average oxygen desaturation with arousals (Non-rapid eye movement sleep (NREM), non-supine, >= 4% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
390
3.5
± 1.5
3.0
0.0
12.0
65
455
75-84 years
275
3.5
± 1.5
3.0
0.0
12.0
50
325
85 years or older
115
3.4
± 1.4
3.0
1.0
7.0
15
130
Gender vs Average oxygen desaturation with arousals (Non-rapid eye movement sleep (NREM), non-supine, >= 4% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
394
3.5
± 1.5
3.0
0.0
12.0
67
461
Female
394
3.5
± 1.5
3.0
0.0
12.0
67
461