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NDAYSNW5 - MESA Variables
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Multi-Ethnic Study of Atherosclerosis
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Variables
v0.7.0
mesa
variables
Sleep Monitoring
Actigraphy
ndaysnw5
ndaysnw5
Overview
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Age
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ndaysnapssleepwo5
ndayswd5
Name
ndaysnw5
Label
Total number of days with sleep data in the entire actigraphy recording period in non-workdays from actigraphy
Units
non-workdays
Type
integer
Tags
ttldaysp_ir_wn_f2
MESA exam number vs Total number of days with sleep data in the entire actigraphy recording period in non-workdays from actigraphy
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Exam 5
2,077
5.1
± 2.1
6.0
1.0
9.0
160
2,237
Participant Age at MESA Sleep Visit vs Total number of days with sleep data in the entire actigraphy recording period in non-workdays from actigraphy
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,077
5.1
± 2.1
6.0
1.0
9.0
160
2,237
54.0 to 62.0 years
519
3.8
± 2.2
3.0
1.0
9.0
41
560
62.0 to 69.0 years
521
5.0
± 2.2
6.0
1.0
8.0
38
559
69.0 to 77.0 years
514
5.6
± 1.9
7.0
1.0
8.0
45
559
77.0 to 95.0 years
523
6.1
± 1.6
7.0
1.0
9.0
36
559
Gender of the participant vs Total number of days with sleep data in the entire actigraphy recording period in non-workdays from actigraphy
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,077
5.1
± 2.1
6.0
1.0
9.0
160
2,237
Female
1,123
5.3
± 2.0
6.0
1.0
9.0
75
1,198
Male
954
4.9
± 2.2
6.0
1.0
9.0
85
1,039
Race/ethnicity of the participant vs Total number of days with sleep data in the entire actigraphy recording period in non-workdays from actigraphy
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,077
5.1
± 2.1
6.0
1.0
9.0
160
2,237
White, Caucasian
776
5.1
± 2.1
6.0
1.0
9.0
54
830
Chinese American
236
4.9
± 2.3
6.0
1.0
7.0
29
265
Black, African-American
581
5.2
± 2.1
6.0
1.0
8.0
35
616
Hispanic
484
5.1
± 2.2
6.0
1.0
9.0
42
526