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AVDNOA2 - 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)
avdnoa2
avdnoa2
Overview
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Age
Gender
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History
avdnoa
avdnoa3
Name
avdnoa2
Label
Average oxygen desaturation with arousals (Non-rapid eye movement sleep (NREM), non-supine, >= 2% 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, >= 2% oxygen desaturation)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
415
3.0
± 1.2
3.0
0.0
12.0
46
461
Age (categorical) vs Average oxygen desaturation with arousals (Non-rapid eye movement sleep (NREM), non-supine, >= 2% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
410
3.0
± 1.1
3.0
0.0
12.0
45
455
75-84 years
292
2.9
± 1.1
3.0
0.0
12.0
33
325
85 years or older
118
3.0
± 1.1
3.0
1.0
7.0
12
130
Gender vs Average oxygen desaturation with arousals (Non-rapid eye movement sleep (NREM), non-supine, >= 2% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
415
3.0
± 1.2
3.0
0.0
12.0
46
461
Female
415
3.0
± 1.2
3.0
0.0
12.0
46
461