Race/Ethnicity

MESA Exam Number vs Average Sleep Bouts In Main Sleep Periods Across All Reliable Days (Sleep Bouts)
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,089 32.5 ± 12.4 30.8 2.0 92.0 148 2,237
Participant Age at MESA Sleep Visit vs Average Sleep Bouts In Main Sleep Periods Across All Reliable Days (Sleep Bouts)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 32.5 ± 12.4 30.8 2.0 92.0 148 2,237
54.0 to 62.0 years 532 33.2 ± 11.5 31.5 3.0 74.6 28 560
62.0 to 69.0 years 528 33.5 ± 12.6 32.2 4.0 79.7 31 559
69.0 to 77.0 years 519 33.1 ± 13.1 30.8 2.0 85.6 40 559
77.0 to 95.0 years 510 30.3 ± 12.3 28.3 2.0 92.0 49 559
Gender vs Average Sleep Bouts In Main Sleep Periods Across All Reliable Days (Sleep Bouts)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 32.5 ± 12.4 30.8 2.0 92.0 148 2,237
Female 1,120 29.7 ± 10.4 28.5 2.5 74.6 78 1,198
Male 969 35.8 ± 13.7 34.3 2.0 92.0 70 1,039
Race/ethnicity vs Average Sleep Bouts In Main Sleep Periods Across All Reliable Days (Sleep Bouts)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 32.5 ± 12.4 30.8 2.0 92.0 148 2,237
White, Caucasian 794 31.2 ± 11.5 29.7 2.0 85.6 36 830
Chinese American 238 35.1 ± 13.3 33.0 3.0 79.0 27 265
Black, African-American 573 32.6 ± 13.4 30.0 2.0 92.0 43 616
Hispanic 484 33.4 ± 11.9 32.6 2.5 79.7 42 526