Name
avgwhitetaltwd5
Label
Average White Light Time Above 1000 Lux Threshold Per Weekday Day (Minutes)
Units
minutes
Type
numeric
MESA Exam Number vs Average White Light Time Above 1000 Lux Threshold Per Weekday Day (Minutes)
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 47.5 ± 50.9 32.9 0.0 471.0 86 2,237
Participant Age at MESA Sleep Visit vs Average White Light Time Above 1000 Lux Threshold Per Weekday Day (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 47.5 ± 50.9 32.9 0.0 471.0 86 2,237
54.0 to 62.0 years 544 52.6 ± 58.7 36.8 0.0 471.0 16 560
62.0 to 69.0 years 538 48.7 ± 45.9 35.4 0.0 254.8 21 559
69.0 to 77.0 years 529 51.6 ± 53.2 34.9 0.0 306.8 30 559
77.0 to 95.0 years 540 37.3 ± 42.9 23.3 0.0 390.3 19 559
Gender vs Average White Light Time Above 1000 Lux Threshold Per Weekday Day (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 47.5 ± 50.9 32.9 0.0 471.0 86 2,237
Female 1,155 38.4 ± 38.3 27.8 0.0 322.6 43 1,198
Male 996 58.1 ± 60.7 40.7 0.0 471.0 43 1,039
Race/ethnicity vs Average White Light Time Above 1000 Lux Threshold Per Weekday Day (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 47.5 ± 50.9 32.9 0.0 471.0 86 2,237
White, Caucasian 806 52.4 ± 52.3 39.3 0.0 318.0 24 830
Chinese American 244 43.8 ± 49.6 30.4 0.0 322.6 21 265
Black, African-American 597 45.1 ± 51.2 29.6 0.0 471.0 19 616
Hispanic 504 44.4 ± 48.4 28.6 0.0 274.8 22 526