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NSRR
STDURM - SOF Variables
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Study of Osteoporotic Fractures
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Variables
v0.8.0
sof
variables
Sleep Monitoring
Polysomnography
Administrative
stdurm
stdurm
Overview
Graphs
Histogram
Age
Gender
More
History
lighoff
cai4p
Name
stdurm
Label
Study length (epoch 1 to last epoch)
Description
Time from recording beginning to end, rounded to nearest minute
Units
minutes (min)
Type
numeric
Visit number vs Study length (epoch 1 to last epoch)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
455
597.6
± 147.1
571.1
268.2
1,139.1
6
461
Age (categorical) vs Study length (epoch 1 to last epoch)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
449
597.0
± 147.0
569.8
268.2
1,139.1
6
455
75-84 years
321
598.0
± 150.1
561.0
356.9
1,139.1
4
325
85 years or older
128
594.3
± 139.7
592.0
268.2
998.9
2
130
Gender vs Study length (epoch 1 to last epoch)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
455
597.6
± 147.1
571.1
268.2
1,139.1
6
461
Female
455
597.6
± 147.1
571.1
268.2
1,139.1
6
461