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AHI_C0H3 - CFS Variables
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cfs
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Polysomnography
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ahi_c0h3
ahi_c0h3
Overview
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Age
Gender
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History
ahi_a0h4a
ahi_c0h3a
Name
ahi_c0h3
Label
Central AHI 3% -- central apneas and hypopneas with >=3% oxygen desaturation
Calculation
ahi_c0h3
= 60 * (
hrembp3
+
hrop3
+
hnrbp3
+
hnrop3
+
carbp
+
carop
+
canbp
+
canop
) /
slpprdp
Units
events per hour
Type
numeric
Tags
icsd
Visit vs Central AHI 3% -- central apneas and hypopneas with >=3% oxygen desaturation
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
732
9.7
± 14.2
3.7
0.0
94.4
3
735
Age at time of visit vs Central AHI 3% -- central apneas and hypopneas with >=3% oxygen desaturation
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
655
9.7
± 14.1
3.8
0.0
94.2
3
658
5-14 yrs old
64
1.7
± 3.9
0.7
0.0
26.2
-
64
15-24 yrs old
112
2.9
± 4.9
1.2
0.0
36.8
-
112
25-34 yrs old
62
8.7
± 15.6
2.7
0.0
94.2
-
62
35-44 years
97
12.7
± 18.1
5.6
0.0
82.8
1
98
45-54 years
146
11.6
± 14.1
6.1
0.0
90.2
2
148
55-64 years
84
11.7
± 11.4
8.5
0.3
54.0
-
84
65-74 years
57
15.8
± 15.6
10.5
0.0
62.0
-
57
75-84 years
31
16.5
± 18.1
11.5
0.4
85.3
-
31
85 years or older
2
30.4
± 29.2
30.4
9.8
51.1
-
2
Sex vs Central AHI 3% -- central apneas and hypopneas with >=3% oxygen desaturation
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
9.7
± 14.2
3.7
0.0
94.4
3
735
Female
403
7.7
± 11.7
2.7
0.0
78.1
3
406
Male
329
12.2
± 16.4
5.6
0.0
94.4
-
329
Race vs Central AHI 3% -- central apneas and hypopneas with >=3% oxygen desaturation
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
9.7
± 14.2
3.7
0.0
94.4
3
735
White
302
9.8
± 14.4
3.6
0.0
94.4
2
304
Black
408
10.0
± 14.3
4.2
0.0
90.2
1
409
Other
22
3.5
± 8.0
1.2
0.1
37.9
-
22