Name
ndaysnapssleep155
Label
Number Of Days With Naps When Only Naps With >=15 Minutes Of Sleep Time Are Counted (Days)
Units
days
Type
integer
MESA Exam Number vs Number Of Days With Naps When Only Naps With >=15 Minutes Of Sleep Time Are Counted (Days)
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,151 3.3 ± 2.1 3.0 0.0 9.0 86 2,237
Participant Age at MESA Sleep Visit vs Number Of Days With Naps When Only Naps With >=15 Minutes Of Sleep Time Are Counted (Days)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 3.3 ± 2.1 3.0 0.0 9.0 86 2,237
54.0 to 62.0 years 544 2.7 ± 2.0 2.0 0.0 8.0 16 560
62.0 to 69.0 years 538 3.0 ± 2.0 3.0 0.0 8.0 21 559
69.0 to 77.0 years 529 3.4 ± 2.0 3.0 0.0 9.0 30 559
77.0 to 95.0 years 540 4.1 ± 2.1 4.0 0.0 8.0 19 559
Gender vs Number Of Days With Naps When Only Naps With >=15 Minutes Of Sleep Time Are Counted (Days)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 3.3 ± 2.1 3.0 0.0 9.0 86 2,237
Female 1,155 3.1 ± 2.1 3.0 0.0 9.0 43 1,198
Male 996 3.4 ± 2.1 3.0 0.0 8.0 43 1,039
Race/ethnicity vs Number Of Days With Naps When Only Naps With >=15 Minutes Of Sleep Time Are Counted (Days)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,151 3.3 ± 2.1 3.0 0.0 9.0 86 2,237
White, Caucasian 806 3.0 ± 2.1 3.0 0.0 9.0 24 830
Chinese American 244 3.6 ± 2.2 4.0 0.0 8.0 21 265
Black, African-American 597 3.6 ± 2.0 4.0 0.0 8.0 19 616
Hispanic 504 3.1 ± 2.1 3.0 0.0 7.0 22 526