Name
avginbedwakewe5
Label
Average daily duration of wake in bed in weekends 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 weekends from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,137 45.2 ± 22.2 41.5 2.5 255.3 100 2,237
Participant Age at MESA Sleep Visit vs Average daily duration of wake in bed in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,137 45.2 ± 22.2 41.5 2.5 255.3 100 2,237
54.0 to 62.0 years 541 45.1 ± 21.1 41.5 2.8 199.3 19 560
62.0 to 69.0 years 534 44.5 ± 20.3 41.5 2.5 150.8 25 559
69.0 to 77.0 years 530 46.7 ± 25.4 41.8 3.5 255.3 29 559
77.0 to 95.0 years 532 44.4 ± 21.5 41.3 6.8 120.5 27 559
Gender of the participant vs Average daily duration of wake in bed in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,137 45.2 ± 22.2 41.5 2.5 255.3 100 2,237
Female 1,148 44.5 ± 21.4 41.0 2.5 255.3 50 1,198
Male 989 46.0 ± 23.0 42.0 3.5 170.0 50 1,039
Race/ethnicity of the participant vs Average daily duration of wake in bed in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,137 45.2 ± 22.2 41.5 2.5 255.3 100 2,237
White, Caucasian 805 44.4 ± 21.0 41.0 6.8 255.3 25 830
Chinese American 242 45.6 ± 23.1 42.4 7.0 146.0 23 265
Black, African-American 590 44.2 ± 23.3 38.8 2.8 199.3 26 616
Hispanic 500 47.4 ± 22.0 43.8 2.5 138.5 26 526