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MXHNOP4 - 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)
Respiratory Events
Hypopnea
mxhnop4
mxhnop4
Overview
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Age
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History
mxhnop3
mxhnop5
Name
mxhnop4
Label
Maximum hypopnea length (Non-rapid eye movement sleep (NREM), non-supine >= 4% oxygen desaturation)
Units
seconds (s)
Type
numeric
Tags
left
non rem
non-rem
other
prone
right
upright
Visit number vs Maximum hypopnea length (Non-rapid eye movement sleep (NREM), non-supine >= 4% oxygen desaturation)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
461
29.4
± 26.2
28.0
0.0
134.0
-
461
Age (categorical) vs Maximum hypopnea length (Non-rapid eye movement sleep (NREM), non-supine >= 4% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
455
29.5
± 26.3
28.0
0.0
134.0
-
455
75-84 years
325
28.6
± 26.0
27.0
0.0
134.0
-
325
85 years or older
130
31.6
± 26.9
29.5
0.0
115.0
-
130
Gender vs Maximum hypopnea length (Non-rapid eye movement sleep (NREM), non-supine >= 4% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
461
29.4
± 26.2
28.0
0.0
134.0
-
461
Female
461
29.4
± 26.2
28.0
0.0
134.0
-
461