Age

MESA exam number vs Average daily sleep onset latency in workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 831 4.2 ± 3.9 3.4 0.0 62.6 1,406 2,237
Participant Age at MESA Sleep Visit vs Average daily sleep onset latency in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 4.2 ± 3.9 3.4 0.0 62.6 1,406 2,237
54.0 to 62.0 years 382 4.2 ± 3.4 3.5 0.0 26.6 178 560
62.0 to 69.0 years 239 4.2 ± 4.9 3.3 0.0 62.6 320 559
69.0 to 77.0 years 143 3.8 ± 3.2 3.3 0.0 19.5 416 559
77.0 to 95.0 years 67 4.6 ± 4.4 3.5 0.0 29.5 492 559
Gender of the participant vs Average daily sleep onset latency in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 4.2 ± 3.9 3.4 0.0 62.6 1,406 2,237
Female 410 4.2 ± 3.5 3.4 0.0 29.5 788 1,198
Male 421 4.2 ± 4.3 3.4 0.0 62.6 618 1,039
Race/ethnicity of the participant vs Average daily sleep onset latency in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 4.2 ± 3.9 3.4 0.0 62.6 1,406 2,237
White, Caucasian 333 3.8 ± 3.0 3.1 0.0 26.6 497 830
Chinese American 105 4.9 ± 4.2 3.8 0.0 22.8 160 265
Black, African-American 213 4.1 ± 3.7 3.3 0.0 29.5 403 616
Hispanic 180 4.7 ± 5.3 4.0 0.0 62.6 346 526