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NSRR
HRDUR - SOF Variables
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Study of Osteoporotic Fractures
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Variables
v0.8.0
sof
variables
Sleep Monitoring
Polysomnography
Signal Quality
hrdur
hrdur
Overview
Graphs
Histogram
Age
Gender
Forms
SOF Quality Summary (QS) Form
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History
eogrdur
hrov150
Name
hrdur
Label
Hours of usable heart rate (HR) signal
Units
hours (h)
Type
numeric
Tags
bpm
Visit number vs Hours of usable heart rate (HR) signal
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
461
7.2
± 1.6
7.0
0.0
12.0
-
461
Age (categorical) vs Hours of usable heart rate (HR) signal
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
455
7.2
± 1.6
7.0
0.0
12.0
-
455
75-84 years
325
7.2
± 1.6
7.0
0.0
12.0
-
325
85 years or older
130
7.3
± 1.5
7.0
4.0
11.0
-
130
Gender vs Hours of usable heart rate (HR) signal
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
461
7.2
± 1.6
7.0
0.0
12.0
-
461
Female
461
7.2
± 1.6
7.0
0.0
12.0
-
461