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AI_REM5 - MESA Variables
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Multi-Ethnic Study of Atherosclerosis
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Variables
v0.7.0
mesa
variables
Sleep Monitoring
Polysomnography
Arousals
ai_rem5
ai_rem5
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ai_nrem5
arnrembp5
Name
ai_rem5
Label
Arousal Index (REM): Number of arousals per hour of REM sleep from type II polysomnography
Description
Calculated
Units
number of events per hour
Type
numeric
Tags
phrnumrs_sr_f1t2
MESA exam number vs Arousal Index (REM): Number of arousals per hour of REM sleep from type II polysomnography
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Exam 5
2,013
17.7
± 11.8
15.0
0.0
84.0
224
2,237
Participant Age at MESA Sleep Visit vs Arousal Index (REM): Number of arousals per hour of REM sleep from type II polysomnography
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,013
17.7
± 11.8
15.0
0.0
84.0
224
2,237
54.0 to 62.0 years
514
18.5
± 11.9
15.5
0.0
80.8
46
560
62.0 to 69.0 years
520
19.6
± 12.4
16.5
0.0
84.0
39
559
69.0 to 77.0 years
504
16.8
± 11.3
14.6
0.0
61.4
55
559
77.0 to 95.0 years
475
15.7
± 11.0
13.3
0.0
84.0
84
559
Gender of the participant vs Arousal Index (REM): Number of arousals per hour of REM sleep from type II polysomnography
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,013
17.7
± 11.8
15.0
0.0
84.0
224
2,237
Female
1,084
16.0
± 11.0
13.3
0.0
84.0
114
1,198
Male
929
19.8
± 12.2
17.3
0.0
84.0
110
1,039
Race/ethnicity of the participant vs Arousal Index (REM): Number of arousals per hour of REM sleep from type II polysomnography
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,013
17.7
± 11.8
15.0
0.0
84.0
224
2,237
White, Caucasian
732
17.4
± 11.6
14.6
0.0
84.0
98
830
Chinese American
245
18.4
± 11.5
16.2
0.0
57.8
20
265
Black, African-American
560
17.4
± 12.6
14.2
0.0
84.0
56
616
Hispanic
476
18.2
± 11.1
16.0
0.0
61.4
50
526