Name
timest345
Label
Total duration of Stage 3 and 4 sleep from type II polysomnography
Units
minutes (min)
Type
numeric
MESA exam number vs Total duration of Stage 3 and 4 sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,035 37.0 ± 34.2 29.0 0.0 212.0 202 2,237
Participant Age at MESA Sleep Visit vs Total duration of Stage 3 and 4 sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,035 37.0 ± 34.2 29.0 0.0 212.0 202 2,237
54.0 to 62.0 years 518 41.0 ± 34.5 36.0 0.0 175.0 42 560
62.0 to 69.0 years 526 39.6 ± 34.9 34.0 0.0 212.0 33 559
69.0 to 77.0 years 507 35.2 ± 33.8 28.0 0.0 203.0 52 559
77.0 to 95.0 years 484 31.6 ± 32.8 21.0 0.0 165.0 75 559
Gender of the participant vs Total duration of Stage 3 and 4 sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,035 37.0 ± 34.2 29.0 0.0 212.0 202 2,237
Female 1,094 47.7 ± 36.9 43.0 0.0 212.0 104 1,198
Male 941 24.5 ± 25.7 16.0 0.0 162.0 98 1,039
Race/ethnicity of the participant vs Total duration of Stage 3 and 4 sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,035 37.0 ± 34.2 29.0 0.0 212.0 202 2,237
White, Caucasian 741 42.5 ± 35.6 36.0 0.0 212.0 89 830
Chinese American 247 40.8 ± 32.4 41.0 0.0 174.0 18 265
Black, African-American 564 30.2 ± 31.7 20.0 0.0 175.0 52 616
Hispanic 483 34.4 ± 34.1 24.0 0.0 184.0 43 526