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NSRR
AHI_A0H3A - CFS Variables
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Polysomnography
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ahi_a0h3a
ahi_a0h3a
Overview
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Histogram
Age
Gender
Race
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History
ahi_a0h3
ahi_a0h4
Name
ahi_a0h3a
Label
AHI 3% -- all apneas and hypopneas with >=3% oxygen desaturation or arousal
Calculation
ahi_a0h3a
= 60 * (
hremba3
+
hroa3
+
hnrba3
+
hnroa3
+
carba
+
caroa
+
canba
+
canoa
+
oarba
+
oaroa
+
oanba
+
oanoa
) /
slpprdp
Units
events per hour
Type
numeric
Tags
icsd
Visit vs AHI 3% -- all apneas and hypopneas with >=3% oxygen desaturation or arousal
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
732
12.5
± 17.0
5.3
0.0
97.9
3
735
Age at time of visit vs AHI 3% -- all apneas and hypopneas with >=3% oxygen desaturation or arousal
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
655
12.4
± 16.8
5.3
0.0
97.9
3
658
5-14 yrs old
64
1.7
± 4.1
0.6
0.0
26.4
-
64
15-24 yrs old
112
3.7
± 5.7
1.9
0.0
44.1
-
112
25-34 yrs old
62
11.6
± 19.2
3.9
0.2
96.3
-
62
35-44 years
97
15.7
± 20.6
7.3
0.2
95.2
1
98
45-54 years
146
14.4
± 16.1
8.9
0.2
88.8
2
148
55-64 years
84
16.0
± 15.0
11.4
0.3
62.7
-
84
65-74 years
57
20.8
± 18.2
14.1
0.7
64.9
-
57
75-84 years
31
23.5
± 22.2
15.7
0.9
97.9
-
31
85 years or older
2
16.7
± 0.6
16.7
16.2
17.1
-
2
Sex vs AHI 3% -- all apneas and hypopneas with >=3% oxygen desaturation or arousal
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
12.5
± 17.0
5.3
0.0
97.9
3
735
Female
403
9.6
± 13.7
4.1
0.0
82.3
3
406
Male
329
16.1
± 19.8
8.1
0.0
97.9
-
329
Race vs AHI 3% -- all apneas and hypopneas with >=3% oxygen desaturation or arousal
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
12.5
± 17.0
5.3
0.0
97.9
3
735
White
302
12.4
± 16.4
5.4
0.0
96.3
2
304
Black
408
13.1
± 17.7
5.4
0.0
97.9
1
409
Other
22
4.5
± 8.7
1.3
0.2
41.1
-
22