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MNDNOP4 - 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
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v0.5.0
sof
variables
Polysomnography (PSG)
Oxygen Saturation (SaO2)
mndnop4
mndnop4
Overview
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Age
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mndnop3
mndnop5
Name
mndnop4
Label
Minimum oxygen saturation (SaO2) (Non-rapid eye movement sleep (NREM), non-supine, >= 4% oxygen desaturation)
Units
percent (%)
Type
numeric
Tags
left
non rem
non-rem
other
prone
right
upright
Visit number vs Minimum oxygen saturation (SaO2) (Non-rapid eye movement sleep (NREM), non-supine, >= 4% oxygen desaturation)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
330
87.2
± 4.0
88.0
67.0
94.0
131
461
Age (categorical) vs Minimum oxygen saturation (SaO2) (Non-rapid eye movement sleep (NREM), non-supine, >= 4% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
326
87.2
± 4.0
88.0
67.0
94.0
129
455
75-84 years
231
87.3
± 3.9
88.0
67.0
94.0
94
325
85 years or older
95
86.9
± 4.1
87.0
72.0
94.0
35
130
Gender vs Minimum oxygen saturation (SaO2) (Non-rapid eye movement sleep (NREM), non-supine, >= 4% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
330
87.2
± 4.0
88.0
67.0
94.0
131
461
Female
330
87.2
± 4.0
88.0
67.0
94.0
131
461