Race/Ethnicity

MESA Exam Number vs Average Wake After Sleep Onset (Waso) In Main Sleeps (Minutes)
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 37.3 ± 16.5 34.5 2.8 136.1 86 2,237
Participant Age at MESA Sleep Visit vs Average Wake After Sleep Onset (Waso) In Main Sleeps (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 37.3 ± 16.5 34.5 2.8 136.1 86 2,237
54.0 to 62.0 years 544 37.1 ± 15.4 34.5 5.2 136.1 16 560
62.0 to 69.0 years 538 37.2 ± 15.8 34.4 2.8 104.5 21 559
69.0 to 77.0 years 529 38.7 ± 17.5 34.9 6.3 112.7 30 559
77.0 to 95.0 years 540 36.4 ± 17.3 33.4 5.9 134.4 19 559
Gender vs Average Wake After Sleep Onset (Waso) In Main Sleeps (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 37.3 ± 16.5 34.5 2.8 136.1 86 2,237
Female 1,155 36.3 ± 15.5 34.1 6.3 136.1 43 1,198
Male 996 38.5 ± 17.5 35.6 2.8 112.7 43 1,039
Race/ethnicity vs Average Wake After Sleep Onset (Waso) In Main Sleeps (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 37.3 ± 16.5 34.5 2.8 136.1 86 2,237
White, Caucasian 806 36.0 ± 15.5 33.4 7.9 109.1 24 830
Chinese American 244 37.7 ± 17.0 35.0 9.6 99.0 21 265
Black, African-American 597 37.6 ± 18.1 33.9 2.8 136.1 19 616
Hispanic 504 38.9 ± 15.8 37.3 6.3 112.7 22 526