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RDINBP2 - SOF Variables
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Study of Osteoporotic Fractures
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Variables
Old Version
You are viewing variable information that is kept around for historical purposes only. The latest version
v0.8.0
is
available here
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v0.4.2
sof
variables
Polysomnography (PSG)
Respiratory Events
Hypopnea
rdinbp2
rdinbp2
Overview
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Age
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History
rdinbp
rdinbp3
Name
rdinbp2
Label
Hypopnea per hour (Non-rapid eye movement sleep (NREM), supine, >= 2% oxygen desaturation)
Units
events per hour
Type
numeric
Tags
back
non rem
non-rem
Visit number vs Hypopnea per hour (Non-rapid eye movement sleep (NREM), supine, >= 2% oxygen desaturation)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
461
19.3
± 21.2
11.8
0.0
120.0
-
461
Age (categorical) vs Hypopnea per hour (Non-rapid eye movement sleep (NREM), supine, >= 2% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
455
19.3
± 21.2
11.8
0.0
120.0
-
455
75-84 years
325
18.4
± 21.2
11.1
0.0
120.0
-
325
85 years or older
130
21.5
± 21.2
17.8
0.0
81.8
-
130
Gender vs Hypopnea per hour (Non-rapid eye movement sleep (NREM), supine, >= 2% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
461
19.3
± 21.2
11.8
0.0
120.0
-
461
Female
461
19.3
± 21.2
11.8
0.0
120.0
-
461