Gender
Visit vs Lead III: Absolute amplitude of the R-wave
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 5 | 732 | 404.1 | ± 425.2 | 226.5 | 0.0 | 2,490.0 | 3 | 735 |
Participant's age (category) vs Lead III: Absolute amplitude of the R-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 655 | 403.2 | ± 424.7 | 224.0 | 0.0 | 2,490.0 | 3 | 658 |
| 5-14 yrs old | 63 | 807.0 | ± 527.0 | 825.0 | 48.0 | 1,806.0 | 1 | 64 |
| 15-24 yrs old | 112 | 696.3 | ± 516.0 | 612.5 | 14.0 | 2,490.0 | - | 112 |
| 25-34 yrs old | 62 | 430.2 | ± 403.3 | 273.0 | 0.0 | 1,420.0 | - | 62 |
| 35-44 years | 97 | 292.6 | ± 301.3 | 156.0 | 0.0 | 1,796.0 | 1 | 98 |
| 45-54 years | 147 | 307.4 | ± 300.2 | 151.0 | 0.0 | 1,313.0 | 1 | 148 |
| 55-64 years | 84 | 214.7 | ± 259.0 | 102.0 | 0.0 | 1,201.0 | - | 84 |
| 65-74 years | 57 | 175.3 | ± 167.4 | 102.0 | 0.0 | 668.0 | - | 57 |
| 75-84 years | 31 | 205.7 | ± 293.6 | 107.0 | 0.0 | 1,499.0 | - | 31 |
| 85 years or older | 2 | 299.5 | ± 183.1 | 299.5 | 170.0 | 429.0 | - | 2 |
Participant's sex vs Lead III: Absolute amplitude of the R-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 404.1 | ± 425.2 | 226.5 | 0.0 | 2,490.0 | 3 | 735 |
| Female | 404 | 414.6 | ± 416.3 | 273.0 | 0.0 | 2,114.0 | 2 | 406 |
| Male | 328 | 391.2 | ± 436.2 | 175.0 | 0.0 | 2,490.0 | 1 | 329 |
Participant's race vs Lead III: Absolute amplitude of the R-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 404.1 | ± 425.2 | 226.5 | 0.0 | 2,490.0 | 3 | 735 |
| White | 303 | 368.6 | ± 375.7 | 224.0 | 0.0 | 2,490.0 | 1 | 304 |
| Black | 407 | 421.7 | ± 456.1 | 219.0 | 0.0 | 2,114.0 | 2 | 409 |
| More than one race | 22 | 566.1 | ± 433.6 | 544.0 | 43.0 | 1,250.0 | - | 22 |