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MESA exam number vs Average green light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in weekdays from actigraphy
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Exam 5
2,151
12.1
± 18.7
4.7
0.0
234.8
86
2,237
Participant Age at MESA Sleep Visit vs Average green light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in weekdays from actigraphy
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,151
12.1
± 18.7
4.7
0.0
234.8
86
2,237
54.0 to 62.0 years
544
13.8
± 22.3
5.5
0.0
234.8
16
560
62.0 to 69.0 years
537
12.8
± 17.9
5.3
0.0
138.4
22
559
69.0 to 77.0 years
532
13.1
± 19.0
5.5
0.0
126.0
27
559
77.0 to 95.0 years
538
8.7
± 14.5
3.0
0.0
146.2
21
559
Gender of the participant vs Average green light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in weekdays from actigraphy
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,151
12.1
± 18.7
4.7
0.0
234.8
86
2,237
Female
1,155
8.3
± 11.8
3.6
0.0
106.4
43
1,198
Male
996
16.5
± 23.7
7.3
0.0
234.8
43
1,039
Race/ethnicity of the participant vs Average green light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in weekdays from actigraphy