Gender
Visit vs Lead II: Amplitude of the S-T wave at the midpoint
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 5 | 732 | 28.3 | ± 35.0 | 29.0 | -132.0 | 205.0 | 3 | 735 |
Participant's age (category) vs Lead II: Amplitude of the S-T wave at the midpoint
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 655 | 28.0 | ± 35.2 | 29.0 | -132.0 | 205.0 | 3 | 658 |
| 5-14 yrs old | 63 | 47.3 | ± 29.6 | 53.0 | -10.0 | 117.0 | 1 | 64 |
| 15-24 yrs old | 112 | 54.7 | ± 34.3 | 48.0 | -5.0 | 161.0 | - | 112 |
| 25-34 yrs old | 62 | 37.6 | ± 34.4 | 34.0 | -35.0 | 205.0 | - | 62 |
| 35-44 years | 97 | 29.4 | ± 27.7 | 34.0 | -49.0 | 92.0 | 1 | 98 |
| 45-54 years | 147 | 17.7 | ± 26.1 | 19.0 | -49.0 | 92.0 | 1 | 148 |
| 55-64 years | 84 | 10.9 | ± 26.3 | 14.0 | -64.0 | 73.0 | - | 84 |
| 65-74 years | 57 | 9.3 | ± 37.9 | 14.0 | -118.0 | 102.0 | - | 57 |
| 75-84 years | 31 | 1.3 | ± 38.0 | 4.0 | -132.0 | 83.0 | - | 31 |
| 85 years or older | 2 | -20.0 | ± 33.9 | -20.0 | -44.0 | 4.0 | - | 2 |
Participant's sex vs Lead II: Amplitude of the S-T wave at the midpoint
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 28.3 | ± 35.0 | 29.0 | -132.0 | 205.0 | 3 | 735 |
| Female | 404 | 23.4 | ± 27.5 | 24.0 | -132.0 | 107.0 | 2 | 406 |
| Male | 328 | 34.3 | ± 41.7 | 34.0 | -118.0 | 205.0 | 1 | 329 |
Participant's race vs Lead II: Amplitude of the S-T wave at the midpoint
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 28.3 | ± 35.0 | 29.0 | -132.0 | 205.0 | 3 | 735 |
| White | 303 | 24.4 | ± 32.7 | 24.0 | -132.0 | 146.0 | 1 | 304 |
| Black | 407 | 30.1 | ± 36.5 | 29.0 | -103.0 | 205.0 | 2 | 409 |
| More than one race | 22 | 47.7 | ± 28.1 | 41.0 | 9.0 | 126.0 | - | 22 |