Age

MESA exam number vs Average daily total sleep fragmentation index in main sleep in all days from actigraphy
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 20.1 ± 7.0 19.0 5.3 61.7 86 2,237
Participant Age at MESA Sleep Visit vs Average daily total sleep fragmentation index in main sleep in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 20.1 ± 7.0 19.0 5.3 61.7 86 2,237
54.0 to 62.0 years 544 19.2 ± 6.8 18.0 5.3 61.7 16 560
62.0 to 69.0 years 537 19.9 ± 6.8 19.2 5.8 56.1 22 559
69.0 to 77.0 years 532 20.6 ± 7.3 19.3 7.7 52.2 27 559
77.0 to 95.0 years 538 20.8 ± 6.9 19.7 5.3 49.6 21 559
Gender of the participant vs Average daily total sleep fragmentation index in main sleep in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 20.1 ± 7.0 19.0 5.3 61.7 86 2,237
Female 1,155 18.6 ± 6.2 17.8 5.3 50.7 43 1,198
Male 996 21.9 ± 7.4 21.1 5.8 61.7 43 1,039
Race/ethnicity of the participant vs Average daily total sleep fragmentation index in main sleep in all days from actigraphy
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 20.1 ± 7.0 19.0 5.3 61.7 86 2,237
White, Caucasian 806 19.4 ± 7.3 17.9 5.3 61.7 24 830
Chinese American 244 19.7 ± 6.7 18.4 5.9 40.4 21 265
Black, African-American 597 21.3 ± 6.8 20.6 7.9 56.1 19 616
Hispanic 504 20.0 ± 6.5 19.0 8.1 52.0 22 526