avgonsetlatencywe5 avgoutbedtime5
Name
avgonsetlatencywo5
Label
Average daily sleep onset latency in workdays from actigraphy
Description

Sleep latency is the interval between the start of rest period (i.e. rest interval) and sleep onset time in main sleep.

Units
minutes (min)
Type
numeric
Tags
avglatsp_im_ww_f2
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