Age
Visit vs Lead I: Duration of the R-wave
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 5 | 732 | 60.9 | ± 19.7 | 58.0 | 21.0 | 160.0 | 3 | 735 |
Participant's age (category) vs Lead I: Duration of the R-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 655 | 60.8 | ± 20.0 | 58.0 | 21.0 | 160.0 | 3 | 658 |
| 5-14 yrs old | 63 | 52.9 | ± 18.6 | 48.0 | 21.0 | 96.0 | 1 | 64 |
| 15-24 yrs old | 112 | 58.1 | ± 18.9 | 53.0 | 29.0 | 104.0 | - | 112 |
| 25-34 yrs old | 62 | 58.9 | ± 18.1 | 58.0 | 28.0 | 96.0 | - | 62 |
| 35-44 years | 97 | 61.4 | ± 18.4 | 63.0 | 33.0 | 104.0 | 1 | 98 |
| 45-54 years | 147 | 62.0 | ± 18.1 | 59.0 | 31.0 | 108.0 | 1 | 148 |
| 55-64 years | 84 | 60.2 | ± 16.8 | 57.0 | 32.0 | 110.0 | - | 84 |
| 65-74 years | 57 | 66.2 | ± 22.7 | 63.0 | 33.0 | 152.0 | - | 57 |
| 75-84 years | 31 | 74.5 | ± 34.1 | 66.0 | 34.0 | 160.0 | - | 31 |
| 85 years or older | 2 | 67.5 | ± 34.6 | 67.5 | 43.0 | 92.0 | - | 2 |
Participant's sex vs Lead I: Duration of the R-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 60.9 | ± 19.7 | 58.0 | 21.0 | 160.0 | 3 | 735 |
| Female | 404 | 62.9 | ± 19.4 | 62.0 | 28.0 | 160.0 | 2 | 406 |
| Male | 328 | 58.4 | ± 20.0 | 53.0 | 21.0 | 152.0 | 1 | 329 |
Participant's race vs Lead I: Duration of the R-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 60.9 | ± 19.7 | 58.0 | 21.0 | 160.0 | 3 | 735 |
| White | 303 | 58.1 | ± 18.8 | 55.0 | 28.0 | 160.0 | 1 | 304 |
| Black | 407 | 63.2 | ± 20.1 | 63.0 | 21.0 | 152.0 | 2 | 409 |
| More than one race | 22 | 58.3 | ± 21.0 | 51.0 | 34.0 | 100.0 | - | 22 |