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NSRR
POSN - 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
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v0.3.1
sof
variables
Polysomnography
Sleep Events
Limb Movements
posn
posn
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History
plmaslp
age_category
Name
posn
Label
Position sensor working
Description
1=Position sensor working
Domain
noyes
0: No
1: Yes
Type
choices
Position sensor working vs Visit Number
Visit 8
Total
461
No
1
Yes
455
Unknown
5