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MXDNBP4 - 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
mxdnbp4
mxdnbp4
Overview
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Age
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mxdnbp3
mxdnbp5
Name
mxdnbp4
Label
Maximum oxygen saturation in NREM sleep in supine position with oxygen desaturation >= 4% from type II polysomnography
Units
percent (%)
Type
numeric
Tags
maxlvlsa_snpb_ap4uhp3x4u_f1t2
Visit number vs Maximum oxygen saturation in NREM sleep in supine position with oxygen desaturation >= 4% from type II polysomnography
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
317
8.9
± 4.2
8.0
4.0
29.0
144
461
Age (categorical) vs Maximum oxygen saturation in NREM sleep in supine position with oxygen desaturation >= 4% from type II polysomnography
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
314
8.9
± 4.1
8.0
4.0
29.0
141
455
75-84 years
227
8.7
± 4.1
8.0
4.0
29.0
98
325
85 years or older
87
9.4
± 4.1
9.0
4.0
22.0
43
130
Gender vs Maximum oxygen saturation in NREM sleep in supine position with oxygen desaturation >= 4% from type II polysomnography
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
317
8.9
± 4.2
8.0
4.0
29.0
144
461
Female
317
8.9
± 4.2
8.0
4.0
29.0
144
461