Age

MESA Exam Number vs Average Sleep Time Per Nap When All Naps Are Counted (Minutes)
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,940 52.1 ± 24.6 48.3 5.0 219.5 297 2,237
Participant Age at MESA Sleep Visit vs Average Sleep Time Per Nap When All Naps Are Counted (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,940 52.1 ± 24.6 48.3 5.0 219.5 297 2,237
54.0 to 62.0 years 469 51.5 ± 26.9 47.0 5.0 191.1 91 560
62.0 to 69.0 years 470 52.6 ± 26.4 46.7 6.2 219.5 89 559
69.0 to 77.0 years 490 50.8 ± 22.8 47.9 7.0 177.5 69 559
77.0 to 95.0 years 511 53.3 ± 22.1 50.4 10.0 154.5 48 559
Gender vs Average Sleep Time Per Nap When All Naps Are Counted (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,940 52.1 ± 24.6 48.3 5.0 219.5 297 2,237
Female 1,029 52.5 ± 25.2 48.5 5.0 219.5 169 1,198
Male 911 51.5 ± 23.9 48.0 6.2 191.1 128 1,039
Race/ethnicity vs Average Sleep Time Per Nap When All Naps Are Counted (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,940 52.1 ± 24.6 48.3 5.0 219.5 297 2,237
White, Caucasian 711 49.6 ± 23.7 45.5 5.0 175.9 119 830
Chinese American 220 50.4 ± 21.8 47.7 6.3 152.2 45 265
Black, African-American 558 56.1 ± 26.1 52.6 7.5 219.5 58 616
Hispanic 451 51.8 ± 24.8 48.1 6.0 177.5 75 526