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MXDROP - 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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mxdroa5
mxdrop2
Name
mxdrop
Label
Maximum oxygen saturation in REM sleep in non-supine position with oxygen desaturation > 0% from type II polysomnography
Units
percent (%)
Type
numeric
Tags
maxlvlsa_srpo_ap0uhp3x0u_f1t2
Visit number vs Maximum oxygen saturation in REM sleep in non-supine position with oxygen desaturation > 0% from type II polysomnography
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
377
7.7
± 4.4
7.0
1.0
29.0
84
461
Age (categorical) vs Maximum oxygen saturation in REM sleep in non-supine position with oxygen desaturation > 0% from type II polysomnography
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
373
7.7
± 4.4
7.0
1.0
29.0
82
455
75-84 years
266
7.6
± 4.2
7.0
1.0
27.0
59
325
85 years or older
107
7.9
± 4.9
6.0
1.0
29.0
23
130
Gender vs Maximum oxygen saturation in REM sleep in non-supine position with oxygen desaturation > 0% from type II polysomnography
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
377
7.7
± 4.4
7.0
1.0
29.0
84
461
Female
377
7.7
± 4.4
7.0
1.0
29.0
84
461