Age

MESA exam number vs Average sleep duration per nap (>= 15 minutes) in weekdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,734 55.5 ± 27.7 49.2 15.5 261.0 503 2,237
Participant Age at MESA Sleep Visit vs Average sleep duration per nap (>= 15 minutes) in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,734 55.5 ± 27.7 49.2 15.5 261.0 503 2,237
54.0 to 62.0 years 397 56.5 ± 30.7 48.8 15.5 191.1 163 560
62.0 to 69.0 years 407 54.4 ± 28.9 47.2 16.0 261.0 152 559
69.0 to 77.0 years 447 53.8 ± 24.6 48.3 16.0 176.0 112 559
77.0 to 95.0 years 483 57.1 ± 26.6 51.8 15.5 252.0 76 559
Gender of the participant vs Average sleep duration per nap (>= 15 minutes) in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,734 55.5 ± 27.7 49.2 15.5 261.0 503 2,237
Female 922 56.0 ± 28.5 49.5 15.5 252.0 276 1,198
Male 812 54.9 ± 26.8 49.0 15.5 261.0 227 1,039
Race/ethnicity of the participant vs Average sleep duration per nap (>= 15 minutes) in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,734 55.5 ± 27.7 49.2 15.5 261.0 503 2,237
White, Caucasian 614 52.7 ± 26.6 47.0 15.5 261.0 216 830
Chinese American 199 53.8 ± 26.3 47.0 16.0 203.5 66 265
Black, African-American 522 58.7 ± 27.3 52.8 16.5 191.1 94 616
Hispanic 399 56.4 ± 30.2 50.5 15.5 252.0 127 526