Age

MESA Exam Number vs Average Sleep Time In Naps Per Day Across All Reliable Days In The Recording When Only Naps With >=15 Minutes Of Sleep Time Are Counted (Minutes)
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,089 41.9 ± 47.6 27.2 0.0 387.8 148 2,237
Participant Age at MESA Sleep Visit vs Average Sleep Time In Naps Per Day Across All Reliable Days In The Recording When Only Naps With >=15 Minutes Of Sleep Time Are Counted (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 41.9 ± 47.6 27.2 0.0 387.8 148 2,237
54.0 to 62.0 years 532 33.5 ± 44.2 19.7 0.0 387.8 28 560
62.0 to 69.0 years 528 35.4 ± 39.4 25.0 0.0 305.5 31 559
69.0 to 77.0 years 519 42.1 ± 44.4 28.3 0.0 277.0 40 559
77.0 to 95.0 years 510 57.1 ± 57.2 42.5 0.0 342.5 49 559
Gender vs Average Sleep Time In Naps Per Day Across All Reliable Days In The Recording When Only Naps With >=15 Minutes Of Sleep Time Are Counted (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 41.9 ± 47.6 27.2 0.0 387.8 148 2,237
Female 1,120 39.5 ± 45.8 25.7 0.0 387.8 78 1,198
Male 969 44.6 ± 49.4 29.0 0.0 305.5 70 1,039
Race/ethnicity vs Average Sleep Time In Naps Per Day Across All Reliable Days In The Recording When Only Naps With >=15 Minutes Of Sleep Time Are Counted (Minutes)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 41.9 ± 47.6 27.2 0.0 387.8 148 2,237
White, Caucasian 794 36.4 ± 44.5 24.4 0.0 387.8 36 830
Chinese American 238 46.6 ± 50.4 36.2 0.0 305.5 27 265
Black, African-American 573 48.2 ± 50.0 34.4 0.0 313.0 43 616
Hispanic 484 41.1 ± 47.0 26.4 0.0 302.8 42 526