Name
avgwhitetaltrd5
Label
Average White Light Time Above 1000 Lux Threshold Per Reliable Day (Minutes)
Units
minutes
Type
numeric
MESA Exam Number vs Average White Light Time Above 1000 Lux Threshold Per Reliable Day (Minutes)
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,089 59.5 ± 62.4 40.3 0.0 446.7 148 2,237
Participant Age at MESA Sleep Visit vs Average White Light Time Above 1000 Lux Threshold Per Reliable Day (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 59.5 ± 62.4 40.3 0.0 446.7 148 2,237
54.0 to 62.0 years 532 66.0 ± 70.0 48.3 0.0 430.4 28 560
62.0 to 69.0 years 528 62.0 ± 58.0 46.3 0.0 319.8 31 559
69.0 to 77.0 years 519 62.3 ± 64.8 40.7 0.0 382.0 40 559
77.0 to 95.0 years 510 47.3 ± 54.0 29.2 0.0 446.7 49 559
Gender vs Average White Light Time Above 1000 Lux Threshold Per Reliable Day (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 59.5 ± 62.4 40.3 0.0 446.7 148 2,237
Female 1,120 49.8 ± 51.0 34.0 0.0 418.1 78 1,198
Male 969 70.8 ± 71.8 49.1 0.0 446.7 70 1,039
Race/ethnicity vs Average White Light Time Above 1000 Lux Threshold Per Reliable Day (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 59.5 ± 62.4 40.3 0.0 446.7 148 2,237
White, Caucasian 794 67.2 ± 64.2 51.5 0.0 382.0 36 830
Chinese American 238 57.3 ± 64.1 41.9 0.0 420.5 27 265
Black, African-American 573 53.1 ± 59.9 32.2 0.0 446.7 43 616
Hispanic 484 55.7 ± 60.3 34.0 0.0 306.7 42 526