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OAI4P - 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
oai4p
oai4p
Overview
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Age
Gender
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History
oahi3
oai4pa
Name
oai4p
Label
Obstructive Apnea Index 4% oxygen desaturation
Calculation
oai4p
= 60 * (
oarbp4
+
oarop4
+
oanbp4
+
oanop4
) /
slpprdp
Units
events per hour
Type
numeric
Tags
oai4p
Visit vs Obstructive Apnea Index 4% oxygen desaturation
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
636
3.0
± 9.6
0.0
0.0
79.7
99
735
Age at time of visit vs Obstructive Apnea Index 4% oxygen desaturation
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
567
2.9
± 9.4
0.0
0.0
79.7
91
658
5-14 yrs old
63
0.3
± 2.0
0.0
0.0
15.8
1
64
15-24 yrs old
109
0.2
± 0.9
0.0
0.0
7.8
3
112
25-34 yrs old
57
4.0
± 12.5
0.0
0.0
66.6
5
62
35-44 years
86
3.0
± 6.6
0.2
0.0
35.2
12
98
45-54 years
111
4.0
± 13.0
0.2
0.0
79.3
37
148
55-64 years
64
4.9
± 12.9
0.5
0.0
79.7
20
84
65-74 years
47
3.4
± 5.0
0.9
0.0
20.0
10
57
75-84 years
28
7.5
± 12.6
1.9
0.0
46.2
3
31
85 years or older
2
3.3
± 3.8
3.3
0.7
6.0
-
2
Sex vs Obstructive Apnea Index 4% oxygen desaturation
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
636
3.0
± 9.6
0.0
0.0
79.7
99
735
Female
367
1.3
± 5.5
0.0
0.0
75.4
39
406
Male
269
5.3
± 13.0
0.2
0.0
79.7
60
329
Race vs Obstructive Apnea Index 4% oxygen desaturation
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
636
3.0
± 9.6
0.0
0.0
79.7
99
735
White
255
3.1
± 9.6
0.0
0.0
76.0
49
304
Black
362
3.1
± 9.8
0.1
0.0
79.7
47
409
Other
19
0.1
± 0.5
0.0
0.0
2.0
3
22