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OAI4PA - CFS Variables
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Variables
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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
Indexes
oai4pa
oai4pa
Overview
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Histogram
Age
Gender
Race
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Related
History
oai4p
rdi0pa
Name
oai4pa
Label
Obstructive Apnea Index 4% oxygen desaturation or arousal
Calculation
oai4pa
= 60 * (
oarba4
+
oaroa4
+
oanba4
+
oanoa4
) /
slpprdp
Units
events per hour
Type
numeric
Tags
oai4pa
Visit vs Obstructive Apnea Index 4% oxygen desaturation or arousal
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
629
3.3
± 10.1
0.1
0.0
81.1
106
735
Age at time of visit vs Obstructive Apnea Index 4% oxygen desaturation or arousal
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
562
3.2
± 9.8
0.1
0.0
81.1
96
658
5-14 yrs old
62
0.3
± 2.0
0.0
0.0
16.1
2
64
15-24 yrs old
108
0.2
± 0.9
0.0
0.0
8.2
4
112
25-34 yrs old
57
4.2
± 13.0
0.0
0.0
71.0
5
62
35-44 years
84
3.4
± 7.1
0.4
0.0
38.0
14
98
45-54 years
111
4.3
± 13.3
0.3
0.0
81.1
37
148
55-64 years
63
5.3
± 13.4
0.5
0.0
80.5
21
84
65-74 years
47
4.1
± 5.6
1.7
0.0
22.2
10
57
75-84 years
28
8.0
± 13.4
1.9
0.0
47.6
3
31
85 years or older
2
3.7
± 3.3
3.7
1.3
6.0
-
2
Sex vs Obstructive Apnea Index 4% oxygen desaturation or arousal
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
629
3.3
± 10.1
0.1
0.0
81.1
106
735
Female
363
1.5
± 5.8
0.0
0.0
75.9
43
406
Male
266
5.8
± 13.6
0.2
0.0
81.1
63
329
Race vs Obstructive Apnea Index 4% oxygen desaturation or arousal
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
629
3.3
± 10.1
0.1
0.0
81.1
106
735
White
253
3.4
± 10.0
0.1
0.0
76.0
51
304
Black
357
3.4
± 10.4
0.2
0.0
81.1
52
409
Other
19
0.2
± 0.6
0.0
0.0
2.5
3
22