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Race/Ethnicity

MESA Exam Number vs Average Number Of Naps Per Reliable Day When Only Naps With Some Sleep Are Counted (Naps)
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,089 0.8 ± 0.9 0.6 0.0 7.7 148 2,237
Participant Age at MESA Sleep Visit vs Average Number Of Naps Per Reliable Day When Only Naps With Some Sleep Are Counted (Naps)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 0.8 ± 0.9 0.6 0.0 7.7 148 2,237
54.0 to 62.0 years 532 0.7 ± 0.8 0.5 0.0 6.0 28 560
62.0 to 69.0 years 528 0.7 ± 0.7 0.5 0.0 5.8 31 559
69.0 to 77.0 years 519 0.9 ± 0.9 0.7 0.0 6.3 40 559
77.0 to 95.0 years 510 1.1 ± 1.1 0.9 0.0 7.7 49 559
Gender vs Average Number Of Naps Per Reliable Day When Only Naps With Some Sleep Are Counted (Naps)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 0.8 ± 0.9 0.6 0.0 7.7 148 2,237
Female 1,120 0.8 ± 0.9 0.6 0.0 6.3 78 1,198
Male 969 0.9 ± 0.9 0.7 0.0 7.7 70 1,039
Race/ethnicity vs Average Number Of Naps Per Reliable Day When Only Naps With Some Sleep Are Counted (Naps)
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,089 0.8 ± 0.9 0.6 0.0 7.7 148 2,237
White, Caucasian 794 0.8 ± 0.8 0.6 0.0 6.0 36 830
Chinese American 238 0.9 ± 0.8 0.7 0.0 4.0 27 265
Black, African-American 573 1.0 ± 1.0 0.7 0.0 7.7 43 616
Hispanic 484 0.8 ± 0.9 0.6 0.0 6.3 42 526