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RDI0PA - SHHS 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
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rdi0pa
rdi0pa
Overview
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Age
Gender
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History
oai4pa
rdi0pns
Name
rdi0pa
Label
Overall Respiratory Disturbance Index (RDI) all oxygen desaturations with an arousal
Calculation
rdi0pa
= 60 * (
hremba
+
hroa
+
hnrba
+
hnroa
+
carba
+
caroa
+
canba
+
canoa
+
oarba
+
oaroa
+
oanba
+
oanoa
) /
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) all oxygen desaturations with an arousal
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
5,642
8.4
± 8.7
6.0
0.0
109.4
162
5,804
Interim Follow-up Visit
-
-
-
-
-
-
-
-
Visit 2
2,613
7.6
± 8.6
4.8
0.0
72.7
1,467
4,080
CVD Outcomes
-
-
-
-
-
-
-
-
Age at Sleep Heart Health Study Visit One (SHHS1) vs Overall Respiratory Disturbance Index (RDI) all oxygen desaturations with an arousal
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
5,642
8.4
± 8.7
6.0
0.0
109.4
162
5,804
35-44 years
336
5.3
± 7.1
3.3
0.0
82.8
6
342
45-54 years
999
6.6
± 8.0
4.3
0.0
95.7
18
1,017
55-64 years
1,734
8.6
± 9.0
5.9
0.0
90.4
35
1,769
65-74 years
1,572
9.3
± 8.8
6.8
0.0
109.4
45
1,617
75-84 years
907
9.5
± 8.5
7.2
0.2
63.4
48
955
85 years or older
94
10.3
± 9.7
7.2
0.0
46.6
10
104
Gender vs Overall Respiratory Disturbance Index (RDI) all oxygen desaturations with an arousal
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
5,642
8.4
± 8.7
6.0
0.0
109.4
162
5,804
Male
2,691
10.9
± 10.1
8.2
0.0
109.4
74
2,765
Female
2,951
6.2
± 6.3
4.3
0.0
64.6
88
3,039
Gender vs Overall Respiratory Disturbance Index (RDI) all oxygen desaturations with an arousal
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,613
7.6
± 8.6
4.8
0.0
72.7
1,467
4,080
Male
1,200
9.9
± 9.9
6.8
0.0
72.7
661
1,861
Female
1,413
5.5
± 6.8
3.4
0.0
72.4
806
2,219
Race vs Overall Respiratory Disturbance Index (RDI) all oxygen desaturations with an arousal
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
5,642
8.4
± 8.7
6.0
0.0
109.4
162
5,804
White
4,785
8.6
± 8.6
6.2
0.0
109.4
122
4,907
Black
477
7.9
± 10.0
4.6
0.0
95.7
38
515
Other
380
6.7
± 8.3
4.0
0.1
76.7
2
382
Race vs Overall Respiratory Disturbance Index (RDI) all oxygen desaturations with an arousal
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,613
7.6
± 8.6
4.8
0.0
72.7
1,467
4,080
White
2,280
7.7
± 8.7
5.0
0.0
72.7
1,307
3,587
Black
174
7.4
± 9.0
3.9
0.0
50.7
82
256
Other
159
6.1
± 7.8
3.3
0.0
55.3
78
237