Name
v1qa
Label
V1: Absolute amplitude of the Q-wave
Units
millimeters
Type
numeric
Visit vs V1: Absolute amplitude of the Q-wave
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 5 | 732 | 82.5 | ± 259.5 | 0.0 | 0.0 | 2,128.0 | 3 | 735 |
Participant's age (category) vs V1: Absolute amplitude of the Q-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 655 | 82.6 | ± 261.0 | 0.0 | 0.0 | 2,128.0 | 3 | 658 |
| 5-14 yrs old | 63 | 21.8 | ± 127.6 | 0.0 | 0.0 | 903.0 | 1 | 64 |
| 15-24 yrs old | 112 | 37.6 | ± 223.8 | 0.0 | 0.0 | 1,816.0 | - | 112 |
| 25-34 yrs old | 62 | 71.0 | ± 269.7 | 0.0 | 0.0 | 1,708.0 | - | 62 |
| 35-44 years | 97 | 37.4 | ± 137.1 | 0.0 | 0.0 | 673.0 | 1 | 98 |
| 45-54 years | 147 | 110.1 | ± 287.2 | 0.0 | 0.0 | 1,406.0 | 1 | 148 |
| 55-64 years | 84 | 101.1 | ± 251.0 | 0.0 | 0.0 | 1,000.0 | - | 84 |
| 65-74 years | 57 | 143.7 | ± 278.0 | 0.0 | 0.0 | 952.0 | - | 57 |
| 75-84 years | 31 | 245.9 | ± 525.9 | 0.0 | 0.0 | 2,128.0 | - | 31 |
| 85 years or older | 2 | 0.0 | ± 0.0 | 0.0 | 0.0 | 0.0 | - | 2 |
Participant's sex vs V1: Absolute amplitude of the Q-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 82.5 | ± 259.5 | 0.0 | 0.0 | 2,128.0 | 3 | 735 |
| Female | 404 | 72.1 | ± 242.7 | 0.0 | 0.0 | 1,708.0 | 2 | 406 |
| Male | 328 | 95.3 | ± 278.5 | 0.0 | 0.0 | 2,128.0 | 1 | 329 |
Participant's race vs V1: Absolute amplitude of the Q-wave
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | 82.5 | ± 259.5 | 0.0 | 0.0 | 2,128.0 | 3 | 735 |
| White | 303 | 88.3 | ± 254.2 | 0.0 | 0.0 | 1,406.0 | 1 | 304 |
| Black | 407 | 82.6 | ± 269.7 | 0.0 | 0.0 | 2,128.0 | 2 | 409 |
| More than one race | 22 | 0.9 | ± 4.1 | 0.0 | 0.0 | 19.0 | - | 22 |