Gender

MESA exam number vs Average daily total sleep fragmentation index in main sleep in weekdays from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 20.2 ± 7.3 19.2 4.1 74.6 86 2,237
Participant Age at MESA Sleep Visit vs Average daily total sleep fragmentation index in main sleep in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 20.2 ± 7.3 19.2 4.1 74.6 86 2,237
54.0 to 62.0 years 544 19.3 ± 7.2 18.2 5.5 74.6 16 560
62.0 to 69.0 years 537 20.0 ± 7.1 19.5 4.1 55.7 22 559
69.0 to 77.0 years 532 20.7 ± 7.6 19.5 7.2 50.3 27 559
77.0 to 95.0 years 538 20.7 ± 7.1 19.9 5.3 51.1 21 559
Gender of the participant vs Average daily total sleep fragmentation index in main sleep in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 20.2 ± 7.3 19.2 4.1 74.6 86 2,237
Female 1,155 18.6 ± 6.4 17.8 4.1 51.1 43 1,198
Male 996 22.1 ± 7.8 21.1 4.1 74.6 43 1,039
Race/ethnicity of the participant vs Average daily total sleep fragmentation index in main sleep in weekdays from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 20.2 ± 7.3 19.2 4.1 74.6 86 2,237
White, Caucasian 806 19.4 ± 7.6 18.1 4.1 74.6 24 830
Chinese American 244 19.8 ± 6.9 18.8 4.1 38.3 21 265
Black, African-American 597 21.6 ± 7.1 20.9 7.9 55.7 19 616
Hispanic 504 19.9 ± 6.8 18.8 6.8 52.2 22 526