Gender

MESA exam number vs Average daily total sleep fragmentation index in main sleep in workdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 831 19.8 ± 7.8 18.5 3.4 65.7 1,406 2,237
Participant Age at MESA Sleep Visit vs Average daily total sleep fragmentation index in main sleep in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 19.8 ± 7.8 18.5 3.4 65.7 1,406 2,237
54.0 to 62.0 years 382 19.1 ± 7.9 17.5 3.7 65.7 178 560
62.0 to 69.0 years 239 20.5 ± 8.2 19.4 3.4 57.9 320 559
69.0 to 77.0 years 143 20.6 ± 7.2 19.7 4.2 42.0 416 559
77.0 to 95.0 years 67 19.7 ± 7.1 18.5 4.8 37.3 492 559
Gender of the participant vs Average daily total sleep fragmentation index in main sleep in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 19.8 ± 7.8 18.5 3.4 65.7 1,406 2,237
Female 410 18.4 ± 7.4 17.4 3.4 54.0 788 1,198
Male 421 21.1 ± 8.0 20.2 5.7 65.7 618 1,039
Race/ethnicity of the participant vs Average daily total sleep fragmentation index in main sleep in workdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 831 19.8 ± 7.8 18.5 3.4 65.7 1,406 2,237
White, Caucasian 333 19.0 ± 8.6 17.3 3.4 65.7 497 830
Chinese American 105 20.4 ± 7.0 19.4 6.7 40.7 160 265
Black, African-American 213 21.2 ± 7.6 20.4 3.7 57.9 403 616
Hispanic 180 19.3 ± 6.7 18.9 5.7 45.4 346 526