Name
nightsrec5
Label
Actigraphy QS: # of Nights Recorded
Units
nights
Type
integer
MESA Exam Number vs Actigraphy QS: # of Nights Recorded
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,126 8.3 ± 2.2 7.0 4.0 19.0 111 2,237
Participant Age at MESA Sleep Visit vs Actigraphy QS: # of Nights Recorded
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,126 8.3 ± 2.2 7.0 4.0 19.0 111 2,237
54.0 to 62.0 years 538 8.4 ± 2.4 7.0 6.0 19.0 22 560
62.0 to 69.0 years 534 8.3 ± 2.2 7.0 5.0 19.0 25 559
69.0 to 77.0 years 523 8.1 ± 2.0 7.0 4.0 18.0 36 559
77.0 to 95.0 years 531 8.2 ± 2.2 7.0 5.0 18.0 28 559
Gender vs Actigraphy QS: # of Nights Recorded
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,126 8.3 ± 2.2 7.0 4.0 19.0 111 2,237
Female 1,142 8.3 ± 2.2 7.0 4.0 19.0 56 1,198
Male 984 8.3 ± 2.2 7.0 4.0 19.0 55 1,039
Race/ethnicity vs Actigraphy QS: # of Nights Recorded
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,126 8.3 ± 2.2 7.0 4.0 19.0 111 2,237
White, Caucasian 797 8.4 ± 2.3 8.0 5.0 19.0 33 830
Chinese American 238 8.7 ± 2.6 7.0 4.0 18.0 27 265
Black, African-American 593 8.6 ± 2.4 8.0 4.0 19.0 23 616
Hispanic 498 7.5 ± 1.1 7.0 6.0 18.0 28 526