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NSRR
RDI2P - 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
available here
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v0.5.0
cfs
variables
Polysomnography
Respiratory Events
Indexes
rdi2p
rdi2p
Overview
Graphs
Histogram
Age
Gender
Race
More
Related
History
rdi0ps
rdi2pa
Name
rdi2p
Label
Overall RDI at 2% oxygen desaturation
Calculation
rdi2p
= 60 * (
hrembp2
+
hrop2
+
hnrbp2
+
hnrop2
+
carbp2
+
carop2
+
canbp2
+
canop2
+
oarbp2
+
oarop2
+
oanbp2
+
oanop2
) /
slpprdp
Units
events per hour
Type
numeric
Tags
ahi
rdi
rdi2p
Visit vs Overall RDI at 2% oxygen desaturation
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
732
16.4
± 21.4
7.6
0.0
123.7
3
735
Age at time of visit vs Overall RDI at 2% oxygen desaturation
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
655
16.4
± 21.3
7.7
0.0
123.7
3
658
5-14 yrs old
64
2.8
± 6.2
1.1
0.0
35.1
-
64
15-24 yrs old
112
5.5
± 7.3
3.1
0.0
50.0
-
112
25-34 yrs old
62
15.8
± 24.8
5.7
0.0
123.7
-
62
35-44 years
97
19.9
± 24.2
9.2
0.1
120.1
1
98
45-54 years
146
19.2
± 22.7
11.5
0.0
107.2
2
148
55-64 years
84
21.5
± 21.7
13.9
0.6
104.2
-
84
65-74 years
57
25.0
± 19.4
20.2
0.3
70.6
-
57
75-84 years
31
29.2
± 24.6
24.0
0.5
101.1
-
31
85 years or older
2
46.5
± 14.9
46.5
36.0
57.1
-
2
Sex vs Overall RDI at 2% oxygen desaturation
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
16.4
± 21.4
7.6
0.0
123.7
3
735
Female
403
12.4
± 17.1
5.7
0.0
107.2
3
406
Male
329
21.3
± 25.0
10.3
0.1
123.7
-
329
Race vs Overall RDI at 2% oxygen desaturation
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
16.4
± 21.4
7.6
0.0
123.7
3
735
White
302
16.9
± 21.2
8.1
0.0
120.1
2
304
Black
408
16.6
± 21.9
7.5
0.0
123.7
1
409
Other
22
5.6
± 9.7
1.8
0.0
45.0
-
22