Name
avgmainteffwe5
Label
Average daily sleep maintenance efficiency in weekends from actigraphy
Description

Sleep maintenance efficiency is the ratio between sleep duration (i.e. total sleep time, tst) and sleep period in main sleep. Sleep duration is the interval between sleep onset time and sleep offset time while asleep, while sleep period is the interval between sleep onset time and sleep offset time.

Units
percent (%)
Type
numeric
MESA exam number vs Average daily sleep maintenance efficiency in weekends from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,137 91.3 ± 4.1 92.0 65.7 99.8 100 2,237
Participant Age at MESA Sleep Visit vs Average daily sleep maintenance efficiency in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,137 91.3 ± 4.1 92.0 65.7 99.8 100 2,237
54.0 to 62.0 years 541 91.1 ± 3.9 91.6 66.6 99.6 19 560
62.0 to 69.0 years 534 91.2 ± 3.8 92.0 68.6 99.8 25 559
69.0 to 77.0 years 530 91.1 ± 4.4 91.9 65.7 98.2 29 559
77.0 to 95.0 years 532 91.6 ± 4.1 92.2 66.7 99.4 27 559
Gender of the participant vs Average daily sleep maintenance efficiency in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,137 91.3 ± 4.1 92.0 65.7 99.8 100 2,237
Female 1,148 91.7 ± 3.7 92.2 65.7 99.8 50 1,198
Male 989 90.8 ± 4.4 91.6 66.6 98.0 50 1,039
Race/ethnicity of the participant vs Average daily sleep maintenance efficiency in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,137 91.3 ± 4.1 92.0 65.7 99.8 100 2,237
White, Caucasian 805 91.8 ± 3.8 92.5 65.7 98.9 25 830
Chinese American 242 90.9 ± 4.3 91.6 66.6 97.9 23 265
Black, African-American 590 90.9 ± 4.3 91.6 68.6 99.6 26 616
Hispanic 500 91.0 ± 4.0 91.5 71.6 99.8 26 526