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MXDROP2 - SOF Variables
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Study of Osteoporotic Fractures
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Variables
v0.8.0
sof
variables
Sleep Monitoring
Polysomnography
Oxygen Saturation
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mxdrop
mxdrop3
Name
mxdrop2
Label
Maximum oxygen saturation in REM sleep in non-supine position with oxygen desaturation >= 2% from type II polysomnography
Units
percent (%)
Type
numeric
Tags
maxlvlsa_srpo_ap2uhp3x2u_f1t2
Visit number vs Maximum oxygen saturation in REM sleep in non-supine position with oxygen desaturation >= 2% from type II polysomnography
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
374
7.7
± 4.4
7.0
2.0
29.0
87
461
Age (categorical) vs Maximum oxygen saturation in REM sleep in non-supine position with oxygen desaturation >= 2% from type II polysomnography
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
370
7.7
± 4.4
7.0
2.0
29.0
85
455
75-84 years
265
7.6
± 4.2
7.0
2.0
27.0
60
325
85 years or older
105
8.0
± 4.8
7.0
2.0
29.0
25
130
Gender vs Maximum oxygen saturation in REM sleep in non-supine position with oxygen desaturation >= 2% from type II polysomnography
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
374
7.7
± 4.4
7.0
2.0
29.0
87
461
Female
374
7.7
± 4.4
7.0
2.0
29.0
87
461