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ONTDURBP - CFS Variables
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Cleveland Family Study
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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
v0.7.0
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v0.4.1
cfs
variables
Polysomnography
Respiratory Events
Apnea
Obstructive
ontdurbp
ontdurbp
Overview
Graphs
Histogram
Age
Gender
Race
More
Related
History
ontdur
ontdurop
Name
ontdurbp
Label
Total obstructive apnea length (NREM, Back)
Description
Total duration of obstructive apnea in NREM sleep with non-supine body position
Units
seconds
Type
numeric
Visit vs Total obstructive apnea length (NREM, Back)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
732
4.3
± 17.5
0.0
0.0
210.8
3
735
Age at time of visit vs Total obstructive apnea length (NREM, Back)
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
655
4.3
± 17.3
0.0
0.0
210.8
3
658
5-14 yrs old
64
0.1
± 0.4
0.0
0.0
2.5
-
64
15-24 yrs old
112
0.2
± 0.6
0.0
0.0
5.7
-
112
25-34 yrs old
62
6.2
± 28.0
0.0
0.0
210.8
-
62
35-44 years
97
4.7
± 16.3
0.0
0.0
119.6
1
98
45-54 years
146
3.5
± 17.4
0.0
0.0
176.5
2
148
55-64 years
84
7.0
± 20.0
0.0
0.0
126.1
-
84
65-74 years
57
6.7
± 13.0
0.3
0.0
52.5
-
57
75-84 years
31
15.2
± 30.0
1.7
0.0
125.4
-
31
85 years or older
2
7.7
± 10.9
7.7
0.0
15.4
-
2
Sex vs Total obstructive apnea length (NREM, Back)
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
4.3
± 17.5
0.0
0.0
210.8
3
735
Female
403
1.4
± 7.6
0.0
0.0
125.4
3
406
Male
329
7.9
± 24.2
0.0
0.0
210.8
-
329
Race vs Total obstructive apnea length (NREM, Back)
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
4.3
± 17.5
0.0
0.0
210.8
3
735
White
302
5.1
± 19.4
0.0
0.0
176.5
2
304
Black
408
3.9
± 16.4
0.0
0.0
210.8
1
409
Other
22
0.6
± 1.8
0.0
0.0
7.1
-
22