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AHI_A0H3 - CFS Variables
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v0.7.0
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v0.4.1
cfs
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Polysomnography
Respiratory Events
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ahi_a0h3
ahi_a0h3
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ahi3
ahi_a0h3a
Name
ahi_a0h3
Label
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Calculation
ahi_a0h3
= 60 * (
hrembp3
+
hrop3
+
hnrbp3
+
hnrop3
+
carbp
+
carop
+
canbp
+
canop
+
oarbp
+
oarop
+
oanbp
+
oanop
+
urbp3
+
urop3
+
unrbp3
+
unrop3
) /
slpprdp
Units
events per hour
Type
numeric
Tags
icsd
Visit vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
732
13.2
± 20.4
4.2
0.0
125.1
3
735
Age at time of visit vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
655
13.2
± 20.2
4.4
0.0
125.1
3
658
5-14 yrs old
64
2.2
± 5.7
0.8
0.0
32.8
-
64
15-24 yrs old
112
3.2
± 5.8
1.3
0.0
48.0
-
112
25-34 yrs old
62
13.0
± 24.4
2.8
0.0
125.1
-
62
35-44 years
97
16.2
± 23.4
6.4
0.0
121.8
1
98
45-54 years
146
15.8
± 22.3
7.9
0.0
107.2
2
148
55-64 years
84
17.3
± 20.2
10.3
0.3
102.8
-
84
65-74 years
57
20.0
± 18.2
14.4
0.0
66.1
-
57
75-84 years
31
24.8
± 23.6
19.5
0.4
94.7
-
31
85 years or older
2
34.9
± 31.4
34.9
12.7
57.1
-
2
Sex vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
13.2
± 20.4
4.2
0.0
125.1
3
735
Female
403
9.5
± 15.5
3.1
0.0
106.9
3
406
Male
329
17.7
± 24.5
6.9
0.0
125.1
-
329
Race vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
13.2
± 20.4
4.2
0.0
125.1
3
735
White
302
13.2
± 20.4
3.8
0.0
121.8
2
304
Black
408
13.7
± 20.8
5.0
0.0
125.1
1
409
Other
22
3.8
± 8.7
1.2
0.1
41.1
-
22