Race
Visit vs aVL Lead: Duration of the Q-wave
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 5 | 732 | 12.0 | ± 13.9 | 14.0 | 0.0 | 119.0 | 3 | 735 |
Participant's age (category) vs aVL Lead: Duration of the Q-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 655 | 12.2 | ± 13.8 | 14.0 | 0.0 | 119.0 | 3 | 658 |
| 5-14 yrs old | 63 | 13.3 | ± 18.3 | 0.0 | 0.0 | 88.0 | 1 | 64 |
| 15-24 yrs old | 112 | 8.8 | ± 12.0 | 0.0 | 0.0 | 59.0 | - | 112 |
| 25-34 yrs old | 62 | 11.7 | ± 12.2 | 14.0 | 0.0 | 49.0 | - | 62 |
| 35-44 years | 97 | 14.5 | ± 13.5 | 17.0 | 0.0 | 84.0 | 1 | 98 |
| 45-54 years | 147 | 11.4 | ± 12.8 | 13.0 | 0.0 | 88.0 | 1 | 148 |
| 55-64 years | 84 | 12.1 | ± 11.5 | 15.5 | 0.0 | 53.0 | - | 84 |
| 65-74 years | 57 | 16.5 | ± 18.0 | 18.0 | 0.0 | 119.0 | - | 57 |
| 75-84 years | 31 | 12.5 | ± 12.4 | 15.0 | 0.0 | 36.0 | - | 31 |
| 85 years or older | 2 | 12.5 | ± 17.7 | 12.5 | 0.0 | 25.0 | - | 2 |
Participant's sex vs aVL Lead: Duration of the Q-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 12.0 | ± 13.9 | 14.0 | 0.0 | 119.0 | 3 | 735 |
| Female | 404 | 11.3 | ± 13.8 | 6.0 | 0.0 | 88.0 | 2 | 406 |
| Male | 328 | 12.8 | ± 14.0 | 15.0 | 0.0 | 119.0 | 1 | 329 |
Participant's race vs aVL Lead: Duration of the Q-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 12.0 | ± 13.9 | 14.0 | 0.0 | 119.0 | 3 | 735 |
| White | 303 | 12.3 | ± 14.3 | 15.0 | 0.0 | 88.0 | 1 | 304 |
| Black | 407 | 11.8 | ± 13.7 | 14.0 | 0.0 | 119.0 | 2 | 409 |
| More than one race | 22 | 9.7 | ± 11.9 | 0.0 | 0.0 | 37.0 | - | 22 |