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NSRR
AHI_C0H3A - CFS 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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v0.3.0
cfs
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Polysomnography
Respiratory Events
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ahi_c0h3a
ahi_c0h3a
Overview
Graphs
Histogram
Age
Gender
Race
More
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History
ahi_c0h3
ahi_c0h4
Name
ahi_c0h3a
Label
Central AHI 3% -- central apneas and hypopneas with >=3% oxygen desaturation or arousal
Calculation
ahi_c0h3a
= 60 * (
hremba3
+
hroa3
+
hnrba3
+
hnroa3
+
carba
+
caroa
+
canba
+
canoa
) /
slpprdp
Units
events per hour
Type
numeric
Tags
icsd
Visit vs Central AHI 3% -- central apneas and hypopneas with >=3% oxygen desaturation or arousal
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
732
10.9
± 14.6
5.1
0.0
95.1
3
735
Age at time of visit vs Central AHI 3% -- central apneas and hypopneas with >=3% oxygen desaturation or arousal
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
655
10.9
± 14.4
5.1
0.0
95.1
3
658
5-14 yrs old
64
1.7
± 3.9
0.6
0.0
26.2
-
64
15-24 yrs old
112
3.6
± 5.3
1.9
0.0
37.9
-
112
25-34 yrs old
62
9.7
± 16.0
3.9
0.2
95.1
-
62
35-44 years
97
14.0
± 18.0
7.0
0.2
77.2
1
98
45-54 years
146
12.9
± 14.4
7.5
0.2
88.8
2
148
55-64 years
84
13.5
± 11.8
10.5
0.3
56.6
-
84
65-74 years
57
18.3
± 16.4
12.4
0.7
59.7
-
57
75-84 years
31
18.3
± 18.4
14.1
0.9
88.4
-
31
85 years or older
2
13.9
± 3.6
13.9
11.4
16.4
-
2
Sex vs Central AHI 3% -- central apneas and hypopneas with >=3% oxygen desaturation or arousal
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
10.9
± 14.6
5.1
0.0
95.1
3
735
Female
403
8.9
± 12.5
4.0
0.0
78.7
3
406
Male
329
13.3
± 16.5
7.3
0.0
95.1
-
329
Race vs Central AHI 3% -- central apneas and hypopneas with >=3% oxygen desaturation or arousal
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
10.9
± 14.6
5.1
0.0
95.1
3
735
White
302
10.9
± 14.3
5.3
0.0
95.1
2
304
Black
408
11.3
± 15.0
5.1
0.0
88.8
1
409
Other
22
4.3
± 8.3
1.3
0.2
39.1
-
22