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CARDNBP4 - CFS Variables
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Variables
Old Version
You are viewing variable information that is kept around for historical purposes only. The latest version
v0.7.0
is
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v0.3.0
cfs
variables
Polysomnography
Respiratory Events
Apnea
Central
cardnbp4
cardnbp4
Overview
Graphs
Histogram
Age
Gender
Race
More
History
cardnbp3
cardnbp5
Name
cardnbp4
Label
Central Apnea per hour (NREM, Back, 4% oxygen desaturation)
Description
Central Apnea per hour (NREM, Back, 4% oxygen desaturation)
Units
events per hour
Type
numeric
Tags
cardnbp4
Visit vs Central Apnea per hour (NREM, Back, 4% oxygen desaturation)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
732
0.3
± 2.2
0.0
0.0
48.1
3
735
Age at time of visit vs Central Apnea per hour (NREM, Back, 4% oxygen desaturation)
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
655
0.3
± 2.3
0.0
0.0
48.1
3
658
5-14 yrs old
64
0.03
± 0.1
0.0
0.0
0.8
-
64
15-24 yrs old
112
0.07
± 0.3
0.0
0.0
2.6
-
112
25-34 yrs old
62
0.4
± 1.8
0.0
0.0
13.5
-
62
35-44 years
97
0.3
± 1.9
0.0
0.0
17.1
1
98
45-54 years
146
0.2
± 1.1
0.0
0.0
11.8
2
148
55-64 years
84
0.4
± 1.3
0.0
0.0
9.0
-
84
65-74 years
57
0.3
± 1.0
0.0
0.0
6.4
-
57
75-84 years
31
1.0
± 2.9
0.0
0.0
14.0
-
31
85 years or older
2
24.1
± 34.0
24.1
0.0
48.1
-
2
Sex vs Central Apnea per hour (NREM, Back, 4% oxygen desaturation)
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
0.3
± 2.2
0.0
0.0
48.1
3
735
Female
403
0.08
± 0.6
0.0
0.0
7.7
3
406
Male
329
0.6
± 3.2
0.0
0.0
48.1
-
329
Race vs Central Apnea per hour (NREM, Back, 4% oxygen desaturation)
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
0.3
± 2.2
0.0
0.0
48.1
3
735
White
302
0.5
± 3.2
0.0
0.0
48.1
2
304
Black
408
0.2
± 1.0
0.0
0.0
13.5
1
409
Other
22
0.04
± 0.1
0.0
0.0
0.5
-
22