Age
Visit vs Lead II: Amplitude of the secondary S-wave
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 5 | 732 | 4.2 | ± 36.9 | 0.0 | 0.0 | 585.0 | 3 | 735 |
Participant's age (category) vs Lead II: Amplitude of the secondary S-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 655 | 4.6 | ± 39.0 | 0.0 | 0.0 | 585.0 | 3 | 658 |
| 5-14 yrs old | 63 | 3.6 | ± 28.9 | 0.0 | 0.0 | 229.0 | 1 | 64 |
| 15-24 yrs old | 112 | 0.0 | ± 0.0 | 0.0 | 0.0 | 0.0 | - | 112 |
| 25-34 yrs old | 62 | 5.4 | ± 42.7 | 0.0 | 0.0 | 336.0 | - | 62 |
| 35-44 years | 97 | 0.0 | ± 0.0 | 0.0 | 0.0 | 0.0 | 1 | 98 |
| 45-54 years | 147 | 7.5 | ± 50.0 | 0.0 | 0.0 | 493.0 | 1 | 148 |
| 55-64 years | 84 | 3.5 | ± 23.3 | 0.0 | 0.0 | 180.0 | - | 84 |
| 65-74 years | 57 | 13.9 | ± 80.0 | 0.0 | 0.0 | 585.0 | - | 57 |
| 75-84 years | 31 | 8.3 | ± 41.3 | 0.0 | 0.0 | 229.0 | - | 31 |
| 85 years or older | 2 | 0.0 | ± 0.0 | 0.0 | 0.0 | 0.0 | - | 2 |
Participant's sex vs Lead II: Amplitude of the secondary S-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 4.2 | ± 36.9 | 0.0 | 0.0 | 585.0 | 3 | 735 |
| Female | 404 | 0.8 | ± 11.8 | 0.0 | 0.0 | 180.0 | 2 | 406 |
| Male | 328 | 8.3 | ± 53.3 | 0.0 | 0.0 | 585.0 | 1 | 329 |
Participant's race vs Lead II: Amplitude of the secondary S-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 4.2 | ± 36.9 | 0.0 | 0.0 | 585.0 | 3 | 735 |
| White | 303 | 6.3 | ± 50.2 | 0.0 | 0.0 | 585.0 | 1 | 304 |
| Black | 407 | 2.8 | ± 23.9 | 0.0 | 0.0 | 263.0 | 2 | 409 |
| More than one race | 22 | 0.0 | ± 0.0 | 0.0 | 0.0 | 0.0 | - | 22 |