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MXDRBA2 - 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
v0.8.0
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v0.6.0
sof
variables
Polysomnography (PSG)
Oxygen Saturation (SaO2)
mxdrba2
mxdrba2
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mxdrba
mxdrba3
Name
mxdrba2
Label
Maximum oxygen desaturation with arousals (Rapid eye movement sleep (REM), supine, >= 2% oxygen desaturation)
Units
percent (%)
Type
numeric
Tags
back
Visit number vs Maximum oxygen desaturation with arousals (Rapid eye movement sleep (REM), supine, >= 2% oxygen desaturation)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
262
9.2
± 5.8
8.0
2.0
38.0
199
461
Age (categorical) vs Maximum oxygen desaturation with arousals (Rapid eye movement sleep (REM), supine, >= 2% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
259
9.1
± 5.7
8.0
2.0
38.0
196
455
75-84 years
189
8.9
± 5.9
8.0
2.0
38.0
136
325
85 years or older
70
9.5
± 5.3
9.0
2.0
26.0
60
130
Gender vs Maximum oxygen desaturation with arousals (Rapid eye movement sleep (REM), supine, >= 2% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
262
9.2
± 5.8
8.0
2.0
38.0
199
461
Female
262
9.2
± 5.8
8.0
2.0
38.0
199
461