We use cookies and other tools to enhance your experience on our website and to analyze our web traffic.
For more information about these cookies and the data collected, please refer to our
Privacy Policy
.
NSRR
AI_ALL5 - MESA Variables
About
Datasets
Tools
Forum
Blog
Share data
Webinars
Search
Sign in
Sign up
Multi-Ethnic Study of Atherosclerosis
Docs
Files
Variables
v0.7.0
mesa
variables
Sleep Monitoring
Polysomnography
Arousals
ai_all5
ai_all5
Overview
Graphs
Histogram
Age
Gender
Race/Ethnicity
More
Related
History
oahi35
avgplm5
Name
ai_all5
Label
Arousal Index: Number of arousals per hour of sleep from type II polysomnography
Description
Calculated
Units
number of events per hour
Type
numeric
Tags
phrnumrs_f1t2
MESA exam number vs Arousal Index: Number of arousals per hour of sleep from type II polysomnography
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Exam 5
2,035
22.3
± 12.1
19.8
1.7
97.7
202
2,237
Participant Age at MESA Sleep Visit vs Arousal Index: Number of arousals per hour of sleep from type II polysomnography
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,035
22.3
± 12.1
19.8
1.7
97.7
202
2,237
54.0 to 62.0 years
518
20.3
± 11.0
18.2
1.7
78.3
42
560
62.0 to 69.0 years
526
22.6
± 12.5
18.9
3.4
86.0
33
559
69.0 to 77.0 years
507
22.7
± 12.2
20.3
3.5
97.7
52
559
77.0 to 95.0 years
484
23.8
± 12.3
21.7
2.3
72.4
75
559
Gender of the participant vs Arousal Index: Number of arousals per hour of sleep from type II polysomnography
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,035
22.3
± 12.1
19.8
1.7
97.7
202
2,237
Female
1,094
19.7
± 10.2
17.5
1.7
76.5
104
1,198
Male
941
25.4
± 13.2
22.3
3.5
97.7
98
1,039
Race/ethnicity of the participant vs Arousal Index: Number of arousals per hour of sleep from type II polysomnography
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,035
22.3
± 12.1
19.8
1.7
97.7
202
2,237
White, Caucasian
741
22.9
± 12.4
19.9
1.7
97.7
89
830
Chinese American
247
22.6
± 11.3
20.5
5.5
66.5
18
265
Black, African-American
564
20.9
± 11.5
18.4
2.3
78.3
52
616
Hispanic
483
23.1
± 12.4
20.2
3.5
74.0
43
526