Name
avgwhitetaltnw5
Label
Average whte light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in non-workdays from actigraphy
Units
minutes
Type
numeric
MESA exam number vs Average whte light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in non-workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,077 62.1 ± 66.1 41.9 0.0 493.5 160 2,237
Participant Age at MESA Sleep Visit vs Average whte light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,077 62.1 ± 66.1 41.9 0.0 493.5 160 2,237
54.0 to 62.0 years 519 74.9 ± 75.3 54.8 0.0 418.3 41 560
62.0 to 69.0 years 521 65.6 ± 67.5 48.0 0.0 493.5 38 559
69.0 to 77.0 years 514 61.9 ± 64.6 41.0 0.0 423.3 45 559
77.0 to 95.0 years 523 45.9 ± 51.5 28.5 0.0 301.7 36 559
Gender of the participant vs Average whte light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,077 62.1 ± 66.1 41.9 0.0 493.5 160 2,237
Female 1,123 52.4 ± 55.0 35.5 0.0 493.5 75 1,198
Male 954 73.4 ± 75.6 52.3 0.0 423.3 85 1,039
Race/ethnicity of the participant vs Average whte light time above 1,000 microwatts per square centimeter threshold over 24-hour periods in non-workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,077 62.1 ± 66.1 41.9 0.0 493.5 160 2,237
White, Caucasian 776 72.5 ± 72.3 55.5 0.0 493.5 54 830
Chinese American 236 56.5 ± 56.1 45.6 0.0 295.5 29 265
Black, African-American 581 55.2 ± 61.5 34.5 0.0 423.3 35 616
Hispanic 484 56.3 ± 63.3 32.7 0.0 334.8 42 526