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TIMES34P5 - MESA Variables
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Multi-Ethnic Study of Atherosclerosis
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Variables
Old Version
You are viewing variable information that is kept around for historical purposes only. The latest version
v0.7.0
is
available here
.
v0.4.0
mesa
variables
Sleep Monitoring
Polysomnography
Sleep Architecture
times34p5
times34p5
Overview
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Age
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History
timeremp5
timest1p5
Name
times34p5
Label
Percentage of total sleep duration in Stage 3 and 4 from type II polysomnography
Description
Calculated
Units
percent
Type
numeric
Tags
pctdursp_s3_f1t2
MESA exam number vs Percentage of total sleep duration in Stage 3 and 4 from type II polysomnography
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Exam 5
2,035
10.0
± 9.0
8.1
0.0
51.3
202
2,237
Participant Age at MESA Sleep Visit vs Percentage of total sleep duration in Stage 3 and 4 from type II polysomnography
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,035
10.0
± 9.0
8.1
0.0
51.3
202
2,237
54.0 to 62.0 years
518
10.9
± 8.9
9.9
0.0
44.5
42
560
62.0 to 69.0 years
526
10.6
± 9.0
9.0
0.0
40.7
33
559
69.0 to 77.0 years
507
9.8
± 9.1
7.9
0.0
51.3
52
559
77.0 to 95.0 years
484
8.9
± 9.0
6.4
0.0
42.4
75
559
Gender of the participant vs Percentage of total sleep duration in Stage 3 and 4 from type II polysomnography
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,035
10.0
± 9.0
8.1
0.0
51.3
202
2,237
Female
1,094
12.6
± 9.5
11.6
0.0
50.1
104
1,198
Male
941
7.1
± 7.5
4.6
0.0
51.3
98
1,039
Race/ethnicity of the participant vs Percentage of total sleep duration in Stage 3 and 4 from type II polysomnography
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,035
10.0
± 9.0
8.1
0.0
51.3
202
2,237
White, Caucasian
741
11.2
± 9.1
10.1
0.0
50.1
89
830
Chinese American
247
11.2
± 8.8
10.6
0.0
40.1
18
265
Black, African-American
564
8.5
± 8.8
6.1
0.0
51.3
52
616
Hispanic
483
9.4
± 9.0
7.1
0.0
46.0
43
526