Name

avgfragmentationrd5

Label

Average Fragmentation Index In Main Sleeps Across All Reliable Days (Percent)

Units
percent
Type
numeric
MESA Exam Number vs Average Fragmentation Index In Main Sleeps Across All Reliable Days (Percent)
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,089 20.4 ± 7.6 19.3 4.6 61.7 148 2,237
Participant Age at MESA Sleep Visit vs Average Fragmentation Index In Main Sleeps Across All Reliable Days (Percent)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 20.4 ± 7.6 19.3 4.6 61.7 148 2,237
54.0 to 62.0 years 532 19.5 ± 7.3 18.3 4.6 61.7 28 560
62.0 to 69.0 years 528 20.1 ± 7.2 19.1 5.6 59.4 31 559
69.0 to 77.0 years 519 20.9 ± 8.0 19.7 5.5 53.0 40 559
77.0 to 95.0 years 510 21.1 ± 7.8 20.2 5.0 52.3 49 559
Gender vs Average Fragmentation Index In Main Sleeps Across All Reliable Days (Percent)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 20.4 ± 7.6 19.3 4.6 61.7 148 2,237
Female 1,120 18.7 ± 6.7 17.9 4.6 52.3 78 1,198
Male 969 22.3 ± 8.2 21.5 4.8 61.7 70 1,039
Race/ethnicity vs Average Fragmentation Index In Main Sleeps Across All Reliable Days (Percent)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 20.4 ± 7.6 19.3 4.6 61.7 148 2,237
White, Caucasian 794 19.6 ± 7.8 17.9 5.0 61.7 36 830
Chinese American 238 20.2 ± 7.7 19.1 4.8 45.3 27 265
Black, African-American 573 21.7 ± 7.8 21.0 4.6 59.4 43 616
Hispanic 484 20.3 ± 6.9 19.5 5.9 52.0 42 526