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RDI2PA - 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
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v0.12.0
shhs
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rdi2pa
rdi2pa
Overview
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History
rdi2p
rdi2pns
Name
rdi2pa
Label
Overall Respiratory Disturbance Index (RDI) at >=2% oxygen desaturation or arousal
Calculation
rdi2pa
= 60 * (
hremba2
+
hroa2
+
hnrba2
+
hnroa2
+
carba2
+
caroa2
+
canba2
+
canoa2
+
oarba2
+
oaroa2
+
oanba2
+
oanoa2
) /
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 >=2% oxygen desaturation or arousal
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
5,642
23.9
± 17.6
19.3
0.0
125.9
162
5,804
Interim Follow-up Visit
-
-
-
-
-
-
-
-
Visit 2
2,613
23.6
± 17.7
18.9
0.1
119.2
1,467
4,080
CVD Outcomes
-
-
-
-
-
-
-
-
Age at Sleep Heart Health Study Visit One (SHHS1) vs Overall Respiratory Disturbance Index (RDI) at >=2% oxygen desaturation or arousal
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
5,642
23.9
± 17.6
19.3
0.0
125.9
162
5,804
35-44 years
336
17.3
± 16.5
12.5
0.3
98.4
6
342
45-54 years
999
19.6
± 16.5
15.4
0.0
125.9
18
1,017
55-64 years
1,734
24.0
± 18.1
19.1
0.6
124.6
35
1,769
65-74 years
1,572
26.1
± 17.9
22.2
0.3
124.0
45
1,617
75-84 years
907
26.6
± 16.2
23.5
1.5
86.4
48
955
85 years or older
94
28.0
± 18.1
22.6
1.4
82.8
10
104
Gender vs Overall Respiratory Disturbance Index (RDI) at >=2% oxygen desaturation or arousal
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
5,642
23.9
± 17.6
19.3
0.0
125.9
162
5,804
Male
2,691
29.1
± 18.3
25.4
0.3
120.4
74
2,765
Female
2,951
19.1
± 15.5
15.1
0.0
125.9
88
3,039
Gender vs Overall Respiratory Disturbance Index (RDI) at >=2% oxygen desaturation or arousal
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,613
23.6
± 17.7
18.9
0.1
119.2
1,467
4,080
Male
1,200
28.7
± 18.4
24.2
0.3
119.2
661
1,861
Female
1,413
19.2
± 15.8
14.9
0.1
118.6
806
2,219
Race vs Overall Respiratory Disturbance Index (RDI) at >=2% oxygen desaturation or arousal
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
5,642
23.9
± 17.6
19.3
0.0
125.9
162
5,804
White
4,785
24.3
± 17.6
19.9
0.0
125.9
122
4,907
Black
477
22.6
± 19.0
17.4
0.3
124.6
38
515
Other
380
20.0
± 16.0
15.9
0.6
79.9
2
382
Race vs Overall Respiratory Disturbance Index (RDI) at >=2% oxygen desaturation or arousal
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,613
23.6
± 17.7
18.9
0.1
119.2
1,467
4,080
White
2,280
23.9
± 17.6
19.4
0.3
119.2
1,307
3,587
Black
174
23.0
± 18.9
16.3
0.1
92.3
82
256
Other
159
19.7
± 16.4
16.4
0.2
105.3
78
237