Gender

MESA Exam Number vs Average Red Light Time Above 1000 Microwatts Per Square Centimeter Threshold Per Workday Day (Minutes)
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 1000 Microwatts Per Square Centimeter Threshold Per Workday Day (Minutes)
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 ± 12.3 2.7 0.0 79.4 178 560
62.0 to 69.0 years 241 7.8 ± 14.7 2.0 0.0 137.5 318 559
69.0 to 77.0 years 138 7.4 ± 12.5 2.2 0.0 61.6 421 559
77.0 to 95.0 years 70 5.1 ± 8.7 1.1 0.0 51.5 489 559
Gender vs Average Red Light Time Above 1000 Microwatts Per Square Centimeter Threshold Per Workday Day (Minutes)
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 vs Average Red Light Time Above 1000 Microwatts Per Square Centimeter Threshold Per Workday Day (Minutes)
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
White, Caucasian 333 7.8 ± 13.7 2.6 0.0 137.5 497 830
Chinese American 105 7.1 ± 14.3 1.5 0.0 69.9 160 265
Black, African-American 213 6.6 ± 11.7 2.0 0.0 79.4 403 616
Hispanic 180 7.9 ± 11.6 2.9 0.0 61.6 346 526