Name
o2m1dur5
Label
C4-M1 Signal Duration (Hours) EEG from type II polysomnography
Units
hours (hr)
Type
numeric
MESA exam number vs C4-M1 Signal Duration (Hours) EEG from type II polysomnography
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Exam 5 | 2,057 | 6.5 | ± 2.0 | 7.0 | 0.0 | 12.0 | 180 | 2,237 |
Participant Age at MESA Sleep Visit vs C4-M1 Signal Duration (Hours) EEG from type II polysomnography
Exam 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 2,057 | 6.5 | ± 2.0 | 7.0 | 0.0 | 12.0 | 180 | 2,237 |
| 54.0 to 62.0 years | 525 | 6.2 | ± 2.2 | 7.0 | 0.0 | 11.0 | 35 | 560 |
| 62.0 to 69.0 years | 532 | 6.5 | ± 2.0 | 7.0 | 0.0 | 12.0 | 27 | 559 |
| 69.0 to 77.0 years | 510 | 6.4 | ± 2.0 | 7.0 | 0.0 | 12.0 | 49 | 559 |
| 77.0 to 95.0 years | 490 | 6.8 | ± 2.0 | 7.0 | 0.0 | 11.0 | 69 | 559 |
Gender of the participant vs C4-M1 Signal Duration (Hours) EEG from type II polysomnography
Exam 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 2,057 | 6.5 | ± 2.0 | 7.0 | 0.0 | 12.0 | 180 | 2,237 |
| Female | 1,103 | 6.5 | ± 2.1 | 7.0 | 0.0 | 12.0 | 95 | 1,198 |
| Male | 954 | 6.4 | ± 1.9 | 7.0 | 0.0 | 12.0 | 85 | 1,039 |
Race/ethnicity of the participant vs C4-M1 Signal Duration (Hours) EEG from type II polysomnography
Exam 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 2,057 | 6.5 | ± 2.0 | 7.0 | 0.0 | 12.0 | 180 | 2,237 |
| White, Caucasian | 743 | 6.7 | ± 2.0 | 7.0 | 0.0 | 10.0 | 87 | 830 |
| Chinese American | 250 | 6.7 | ± 2.0 | 7.0 | 0.0 | 11.0 | 15 | 265 |
| Black, African-American | 573 | 6.3 | ± 2.1 | 7.0 | 0.0 | 12.0 | 43 | 616 |
| Hispanic | 491 | 6.3 | ± 2.1 | 7.0 | 0.0 | 12.0 | 35 | 526 |