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MXDROP4 - 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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Name
mxdrop4
Label
Maximum oxygen saturation in REM sleep in non-supine position with oxygen desaturation >= 4% from type II polysomnography
Units
percent (%)
Type
numeric
Tags
maxlvlsa_srpo_ap4uhp3x4u_f1t2
Visit number vs Maximum oxygen saturation in REM sleep in non-supine position with oxygen desaturation >= 4% from type II polysomnography
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
323
8.5
± 4.2
7.0
4.0
29.0
138
461
Age (categorical) vs Maximum oxygen saturation in REM sleep in non-supine position with oxygen desaturation >= 4% from type II polysomnography
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
319
8.5
± 4.2
7.0
4.0
29.0
136
455
75-84 years
225
8.5
± 3.9
8.0
4.0
27.0
100
325
85 years or older
94
8.6
± 4.7
7.0
4.0
29.0
36
130
Gender vs Maximum oxygen saturation in REM sleep in non-supine position with oxygen desaturation >= 4% from type II polysomnography
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
323
8.5
± 4.2
7.0
4.0
29.0
138
461
Female
323
8.5
± 4.2
7.0
4.0
29.0
138
461