Name
avginbedwakewo5
Label
Average daily duration of wake in bed in workdays from actigraphy
Description

Duration of wake in bed is the sum of sleep latency, wake after sleep onset (WASO) and wake after sleep offset in main sleep. Conventionally, this variable would be called "total wake time" (TWT).

Units
minutes (min)
Type
numeric
MESA exam number vs Average daily duration of wake in bed in workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 831 42.1 ± 18.6 39.6 2.5 184.0 1,406 2,237
Participant Age at MESA Sleep Visit vs Average daily duration of wake in bed in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 42.1 ± 18.6 39.6 2.5 184.0 1,406 2,237
54.0 to 62.0 years 382 42.3 ± 19.1 39.6 2.5 184.0 178 560
62.0 to 69.0 years 239 42.6 ± 18.8 40.5 4.8 124.5 320 559
69.0 to 77.0 years 143 42.6 ± 17.8 39.8 7.5 110.9 416 559
77.0 to 95.0 years 67 38.2 ± 16.6 34.1 9.5 114.5 492 559
Gender of the participant vs Average daily duration of wake in bed in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 42.1 ± 18.6 39.6 2.5 184.0 1,406 2,237
Female 410 42.2 ± 18.9 39.3 2.5 184.0 788 1,198
Male 421 42.0 ± 18.3 40.0 4.8 114.9 618 1,039
Race/ethnicity of the participant vs Average daily duration of wake in bed in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 42.1 ± 18.6 39.6 2.5 184.0 1,406 2,237
White, Caucasian 333 41.0 ± 17.6 38.2 7.5 124.5 497 830
Chinese American 105 44.8 ± 19.9 40.5 5.0 114.9 160 265
Black, African-American 213 41.8 ± 22.0 36.6 2.5 184.0 403 616
Hispanic 180 42.9 ± 14.6 42.1 10.0 91.4 346 526