Name
sdnn_5m5
Label
Normal-to-normal intervals, non-overlapping windows: Standard deviation
Units
milliseconds (ms)
Type
numeric
MESA exam number vs Normal-to-normal intervals, non-overlapping windows: Standard deviation
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Exam 5 | 1,971 | 52.1 | ± 28.2 | 46.5 | 10.7 | 371.3 | 266 | 2,237 |
Participant Age at MESA Sleep Visit vs Normal-to-normal intervals, non-overlapping windows: Standard deviation
Exam 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 1,971 | 52.1 | ± 28.2 | 46.5 | 10.7 | 371.3 | 266 | 2,237 |
| 54.0 to 62.0 years | 511 | 52.5 | ± 20.0 | 48.4 | 15.5 | 121.6 | 49 | 560 |
| 62.0 to 69.0 years | 519 | 51.4 | ± 23.3 | 48.1 | 11.0 | 262.2 | 40 | 559 |
| 69.0 to 77.0 years | 488 | 50.2 | ± 28.4 | 43.4 | 10.7 | 242.5 | 71 | 559 |
| 77.0 to 95.0 years | 453 | 54.4 | ± 39.0 | 43.8 | 11.3 | 371.3 | 106 | 559 |
Gender of the participant vs Normal-to-normal intervals, non-overlapping windows: Standard deviation
Exam 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 1,971 | 52.1 | ± 28.2 | 46.5 | 10.7 | 371.3 | 266 | 2,237 |
| Female | 1,062 | 47.3 | ± 25.2 | 42.1 | 10.7 | 371.3 | 136 | 1,198 |
| Male | 909 | 57.7 | ± 30.4 | 51.9 | 13.1 | 262.2 | 130 | 1,039 |
Race/ethnicity of the participant vs Normal-to-normal intervals, non-overlapping windows: Standard deviation
Exam 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 1,971 | 52.1 | ± 28.2 | 46.5 | 10.7 | 371.3 | 266 | 2,237 |
| White, Caucasian | 712 | 52.5 | ± 30.9 | 46.0 | 10.7 | 371.3 | 118 | 830 |
| Chinese American | 237 | 48.3 | ± 21.9 | 45.1 | 12.9 | 158.2 | 28 | 265 |
| Black, African-American | 551 | 52.6 | ± 29.7 | 46.8 | 12.0 | 277.4 | 65 | 616 |
| Hispanic | 471 | 52.6 | ± 24.5 | 47.5 | 11.3 | 219.8 | 55 | 526 |