Gender
Visit vs V1: Duration of the R-wave
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 5 | 732 | 25.3 | ± 12.7 | 26.0 | 0.0 | 172.0 | 3 | 735 |
Participant's age (category) vs V1: Duration of the R-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 655 | 25.5 | ± 13.1 | 26.0 | 0.0 | 172.0 | 3 | 658 |
| 5-14 yrs old | 63 | 29.4 | ± 7.8 | 29.0 | 0.0 | 47.0 | 1 | 64 |
| 15-24 yrs old | 112 | 27.8 | ± 8.2 | 29.0 | 0.0 | 49.0 | - | 112 |
| 25-34 yrs old | 62 | 24.7 | ± 8.7 | 26.0 | 0.0 | 39.0 | - | 62 |
| 35-44 years | 97 | 26.1 | ± 7.9 | 26.0 | 0.0 | 47.0 | 1 | 98 |
| 45-54 years | 147 | 22.8 | ± 9.9 | 24.0 | 0.0 | 44.0 | 1 | 148 |
| 55-64 years | 84 | 23.2 | ± 12.7 | 25.0 | 0.0 | 89.0 | - | 84 |
| 65-74 years | 57 | 24.1 | ± 17.1 | 24.0 | 0.0 | 115.0 | - | 57 |
| 75-84 years | 31 | 30.9 | ± 37.8 | 23.0 | 0.0 | 172.0 | - | 31 |
| 85 years or older | 2 | 21.0 | ± 2.8 | 21.0 | 19.0 | 23.0 | - | 2 |
Participant's sex vs V1: Duration of the R-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 25.3 | ± 12.7 | 26.0 | 0.0 | 172.0 | 3 | 735 |
| Female | 404 | 24.2 | ± 9.9 | 25.0 | 0.0 | 115.0 | 2 | 406 |
| Male | 328 | 26.8 | ± 15.4 | 27.0 | 0.0 | 172.0 | 1 | 329 |
Participant's race vs V1: Duration of the R-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 25.3 | ± 12.7 | 26.0 | 0.0 | 172.0 | 3 | 735 |
| White | 303 | 25.2 | ± 12.6 | 26.0 | 0.0 | 172.0 | 1 | 304 |
| Black | 407 | 25.3 | ± 13.1 | 25.0 | 0.0 | 148.0 | 2 | 409 |
| More than one race | 22 | 27.7 | ± 6.8 | 27.5 | 17.0 | 49.0 | - | 22 |