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MXDNOA2 - 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)
mxdnoa2
mxdnoa2
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mxdnoa
mxdnoa3
Name
mxdnoa2
Label
Maximum 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 Maximum 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
7.0
± 4.1
6.0
0.0
23.0
46
461
Age (categorical) vs Maximum 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
7.0
± 4.0
6.0
0.0
23.0
45
455
75-84 years
292
6.8
± 3.9
6.0
0.0
23.0
33
325
85 years or older
118
7.3
± 4.2
7.0
1.0
23.0
12
130
Gender vs Maximum 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
7.0
± 4.1
6.0
0.0
23.0
46
461
Female
415
7.0
± 4.1
6.0
0.0
23.0
46
461