Gender

MESA Exam Number vs Average Green Light Time Above 1000 Microwatts Per Square Centimeter Threshold Per Reliable Day (Minutes)
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,089 15.4 ± 23.1 6.0 0.0 212.3 148 2,237
Participant Age at MESA Sleep Visit vs Average Green Light Time Above 1000 Microwatts Per Square Centimeter Threshold Per Reliable Day (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 15.4 ± 23.1 6.0 0.0 212.3 148 2,237
54.0 to 62.0 years 532 18.3 ± 28.2 7.1 0.0 212.3 28 560
62.0 to 69.0 years 528 16.6 ± 22.3 7.8 0.0 153.7 31 559
69.0 to 77.0 years 519 15.9 ± 22.9 6.0 0.0 154.8 40 559
77.0 to 95.0 years 510 10.6 ± 16.6 3.7 0.0 124.9 49 559
Gender vs Average Green Light Time Above 1000 Microwatts Per Square Centimeter Threshold Per Reliable Day (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 15.4 ± 23.1 6.0 0.0 212.3 148 2,237
Female 1,120 11.1 ± 16.1 4.7 0.0 130.3 78 1,198
Male 969 20.4 ± 28.4 8.9 0.0 212.3 70 1,039
Race/ethnicity vs Average Green Light Time Above 1000 Microwatts Per Square Centimeter Threshold Per Reliable Day (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 15.4 ± 23.1 6.0 0.0 212.3 148 2,237
White, Caucasian 794 17.7 ± 25.0 8.0 0.0 153.7 36 830
Chinese American 238 12.4 ± 20.2 6.1 0.0 187.5 27 265
Black, African-American 573 14.9 ± 23.2 5.0 0.0 212.3 43 616
Hispanic 484 13.7 ± 20.6 5.0 0.0 135.6 42 526