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RDI3P - SHHS Variables
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Sleep Heart Health Study
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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
v0.20.0
is
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.
v0.15.0
shhs
variables
Measurements
Polysomnography
Respiratory Events
Indexes
rdi3p
rdi3p
Overview
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Age
Gender
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History
rdi0p
rdi3pa
Name
rdi3p
Label
Overall Respiratory Disturbance Index (RDI) at >=3% oxygen desaturation
Calculation
rdi3p
= 60 * (
hrembp3
+
hrop3
+
hnrbp3
+
hnrop3
+
carbp3
+
carop3
+
canbp3
+
canop3
+
oarbp3
+
oarop3
+
oanbp3
+
oanop3
) /
slpprdp
Units
events per hour
Type
numeric
Tags
non-rapid eye movement sleep
non-rem
nrem
rapid eye movement sleep
rem
Sleep Heart Health Study (SHHS) Visit Number vs Overall Respiratory Disturbance Index (RDI) at >=3% oxygen desaturation
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
5,804
13.7
± 14.9
8.8
0.0
157.2
-
5,804
Interim Follow-up Visit
-
-
-
-
-
-
-
-
Visit 2
2,651
15.9
± 15.6
10.9
0.0
117.6
1,429
4,080
CVD Outcomes
-
-
-
-
-
-
-
-
Age at Sleep Heart Health Study Visit One (SHHS1) vs Overall Respiratory Disturbance Index (RDI) at >=3% oxygen desaturation
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
5,804
13.7
± 14.9
8.8
0.0
157.2
-
5,804
35-44 years
342
9.5
± 13.7
4.7
0.0
94.7
-
342
45-54 years
1,017
10.9
± 14.2
6.1
0.0
116.8
-
1,017
55-64 years
1,769
13.6
± 15.1
8.5
0.0
111.7
-
1,769
65-74 years
1,617
15.2
± 15.4
10.8
0.0
157.2
-
1,617
75-84 years
955
15.5
± 14.2
11.3
0.0
93.3
-
955
85 years or older
104
18.2
± 15.5
13.1
0.0
78.0
-
104
Gender vs Overall Respiratory Disturbance Index (RDI) at >=3% oxygen desaturation
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
5,804
13.7
± 14.9
8.8
0.0
157.2
-
5,804
Male
2,765
17.5
± 16.2
12.8
0.0
116.8
-
2,765
Female
3,039
10.3
± 12.8
6.1
0.0
157.2
-
3,039
Gender vs Overall Respiratory Disturbance Index (RDI) at >=3% oxygen desaturation
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,651
15.9
± 15.6
10.9
0.0
117.6
1,429
4,080
Male
1,226
19.9
± 16.9
15.1
0.0
117.6
635
1,861
Female
1,425
12.5
± 13.5
8.6
0.0
107.5
794
2,219
Race vs Overall Respiratory Disturbance Index (RDI) at >=3% oxygen desaturation
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
5,804
13.7
± 14.9
8.8
0.0
157.2
-
5,804
White
4,907
13.9
± 14.9
9.0
0.0
157.2
-
4,907
Black
515
13.7
± 16.2
7.6
0.0
112.0
-
515
Other
382
11.5
± 12.9
7.2
0.0
70.2
-
382
Race vs Overall Respiratory Disturbance Index (RDI) at >=3% oxygen desaturation
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,651
15.9
± 15.6
10.9
0.0
117.6
1,429
4,080
White
2,311
16.1
± 15.7
11.0
0.0
117.6
1,276
3,587
Black
181
15.5
± 15.8
9.9
0.0
80.6
75
256
Other
159
13.5
± 14.4
9.9
0.0
88.9
78
237