Histogram

MESA exam number vs Average sleep duration per nap (with some sleep are counted) in weekends from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,510 55.3 ± 33.3 47.1 5.0 327.0 727 2,237
Participant Age at MESA Sleep Visit vs Average sleep duration per nap (with some sleep are counted) in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,510 55.3 ± 33.3 47.1 5.0 327.0 727 2,237
54.0 to 62.0 years 353 54.1 ± 35.8 46.0 5.0 228.5 207 560
62.0 to 69.0 years 360 56.1 ± 35.7 45.4 6.3 273.8 199 559
69.0 to 77.0 years 384 55.6 ± 32.9 47.3 5.5 327.0 175 559
77.0 to 95.0 years 413 55.5 ± 29.2 49.0 10.5 221.5 146 559
Gender of the participant vs Average sleep duration per nap (with some sleep are counted) in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,510 55.3 ± 33.3 47.1 5.0 327.0 727 2,237
Female 780 55.7 ± 33.3 47.5 5.0 273.8 418 1,198
Male 730 55.0 ± 33.4 46.5 5.5 327.0 309 1,039
Race/ethnicity of the participant vs Average sleep duration per nap (with some sleep are counted) in weekends from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,510 55.3 ± 33.3 47.1 5.0 327.0 727 2,237
White, Caucasian 556 53.4 ± 33.4 45.2 5.0 327.0 274 830
Chinese American 181 51.9 ± 25.6 47.8 6.5 145.0 84 265
Black, African-American 438 59.2 ± 36.5 48.8 6.4 273.8 178 616
Hispanic 335 55.3 ± 32.2 47.0 5.5 214.0 191 526