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AHNTDUR - 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
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v0.6.0
sof
variables
Polysomnography (PSG)
Respiratory Events
ahntdur
ahntdur
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ndes5ph
ahntdurbp
Name
ahntdur
Label
Number of minutes of apnea and hypopnea (Non-rapid eye movement sleep (NREM))
Units
minutes (min)
Type
numeric
Tags
central
obstructive
Visit number vs Number of minutes of apnea and hypopnea (Non-rapid eye movement sleep (NREM))
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
461
42.9
± 39.8
32.1
0.0
249.8
-
461
Age (categorical) vs Number of minutes of apnea and hypopnea (Non-rapid eye movement sleep (NREM))
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
455
42.8
± 39.7
32.1
0.0
249.8
-
455
75-84 years
325
40.4
± 39.2
29.1
0.2
249.8
-
325
85 years or older
130
49.0
± 40.6
40.6
0.0
152.3
-
130
Gender vs Number of minutes of apnea and hypopnea (Non-rapid eye movement sleep (NREM))
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
461
42.9
± 39.8
32.1
0.0
249.8
-
461
Female
461
42.9
± 39.8
32.1
0.0
249.8
-
461