Gender

MESA exam number vs Sleep Maintenance Efficiency: the proportion of sleep duration in sleep period from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,027 79.6 ± 12.7 82.3 10.6 99.0 210 2,237
Participant Age at MESA Sleep Visit vs Sleep Maintenance Efficiency: the proportion of sleep duration in sleep period from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,027 79.6 ± 12.7 82.3 10.6 99.0 210 2,237
54.0 to 62.0 years 518 83.6 ± 11.1 86.8 38.4 99.0 42 560
62.0 to 69.0 years 527 81.7 ± 11.5 83.5 15.7 98.4 32 559
69.0 to 77.0 years 502 78.5 ± 12.5 81.0 16.2 98.1 57 559
77.0 to 95.0 years 480 74.3 ± 13.8 77.7 10.6 98.3 79 559
Gender of the participant vs Sleep Maintenance Efficiency: the proportion of sleep duration in sleep period from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,027 79.6 ± 12.7 82.3 10.6 99.0 210 2,237
Female 1,088 81.9 ± 11.7 84.6 15.7 99.0 110 1,198
Male 939 77.0 ± 13.4 80.0 10.6 98.4 100 1,039
Race/ethnicity of the participant vs Sleep Maintenance Efficiency: the proportion of sleep duration in sleep period from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,027 79.6 ± 12.7 82.3 10.6 99.0 210 2,237
White, Caucasian 730 81.5 ± 11.4 83.8 16.2 99.0 100 830
Chinese American 244 78.6 ± 13.4 82.1 15.7 97.6 21 265
Black, African-American 568 77.7 ± 13.4 80.7 29.3 98.0 48 616
Hispanic 485 79.6 ± 13.0 82.2 10.6 98.3 41 526