Age

MESA exam number vs Actigraphy QS: # of Valid Nights
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,126 7.0 ± 0.6 7.0 0.0 18.0 111 2,237
Participant Age at MESA Sleep Visit vs Actigraphy QS: # of Valid Nights
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,126 7.0 ± 0.6 7.0 0.0 18.0 111 2,237
54.0 to 62.0 years 538 7.0 ± 0.5 7.0 4.0 10.0 22 560
62.0 to 69.0 years 533 7.0 ± 0.5 7.0 3.0 11.0 26 559
69.0 to 77.0 years 526 6.9 ± 0.6 7.0 0.0 9.0 33 559
77.0 to 95.0 years 529 6.9 ± 0.8 7.0 3.0 18.0 30 559
Gender of the participant vs Actigraphy QS: # of Valid Nights
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,126 7.0 ± 0.6 7.0 0.0 18.0 111 2,237
Female 1,142 7.0 ± 0.5 7.0 3.0 11.0 56 1,198
Male 984 7.0 ± 0.7 7.0 0.0 18.0 55 1,039
Race/ethnicity of the participant vs Actigraphy QS: # of Valid Nights
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,126 7.0 ± 0.6 7.0 0.0 18.0 111 2,237
White, Caucasian 797 7.0 ± 0.6 7.0 0.0 18.0 33 830
Chinese American 238 6.9 ± 0.5 7.0 4.0 9.0 27 265
Black, African-American 593 7.0 ± 0.5 7.0 3.0 11.0 23 616
Hispanic 498 6.9 ± 0.6 7.0 3.0 13.0 28 526