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MESA exam number vs Average red light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in workdays from actigraphy
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Exam 5
831
7.4
± 12.8
2.3
0.0
137.5
1,406
2,237
Participant Age at MESA Sleep Visit vs Average red light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in workdays from actigraphy
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
831
7.4
± 12.8
2.3
0.0
137.5
1,406
2,237
54.0 to 62.0 years
382
7.6
± 12.4
2.7
0.0
79.4
178
560
62.0 to 69.0 years
239
7.4
± 14.4
1.9
0.0
137.5
320
559
69.0 to 77.0 years
143
7.8
± 12.9
2.1
0.0
61.6
416
559
77.0 to 95.0 years
67
5.2
± 8.8
1.2
0.0
51.5
492
559
Gender of the participant vs Average red light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in workdays from actigraphy
Exam 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
831
7.4
± 12.8
2.3
0.0
137.5
1,406
2,237
Female
410
4.9
± 8.5
1.3
0.0
73.0
788
1,198
Male
421
9.8
± 15.6
3.8
0.0
137.5
618
1,039
Race/ethnicity of the participant vs Average red light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in workdays from actigraphy