Name
avgwhitetalt5
Label
Average White Light Time Above 1000 Lux Threshold Per Day (Minutes)
Units
minutes
Type
numeric
MESA Exam Number vs Average White Light Time Above 1000 Lux Threshold Per Day (Minutes)
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 61.0 ± 60.8 44.1 0.0 430.4 86 2,237
Participant Age at MESA Sleep Visit vs Average White Light Time Above 1000 Lux Threshold Per Day (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 61.0 ± 60.8 44.1 0.0 430.4 86 2,237
54.0 to 62.0 years 544 69.0 ± 68.2 51.7 0.0 430.4 16 560
62.0 to 69.0 years 538 63.2 ± 56.3 50.2 0.0 288.3 21 559
69.0 to 77.0 years 529 63.9 ± 63.1 42.8 0.0 379.1 30 559
77.0 to 95.0 years 540 48.0 ± 52.8 30.7 0.0 390.3 19 559
Gender vs Average White Light Time Above 1000 Lux Threshold Per Day (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 61.0 ± 60.8 44.1 0.0 430.4 86 2,237
Female 1,155 50.8 ± 48.7 36.8 0.0 418.1 43 1,198
Male 996 72.9 ± 70.6 55.9 0.0 430.4 43 1,039
Race/ethnicity vs Average White Light Time Above 1000 Lux Threshold Per Day (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 61.0 ± 60.8 44.1 0.0 430.4 86 2,237
White, Caucasian 806 67.3 ± 62.6 53.2 0.0 379.1 24 830
Chinese American 244 58.4 ± 61.4 46.6 0.0 418.1 21 265
Black, African-American 597 56.8 ± 59.2 37.8 0.0 430.4 19 616
Hispanic 504 57.3 ± 59.0 37.3 0.0 296.9 22 526