Name
iiistm
Label
Lead III: Amplitude of the S-T wave at the midpoint
Units
millimeters
Type
numeric
Visit vs Lead III: Amplitude of the S-T wave at the midpoint
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 5 | 732 | -0.7 | ± 27.5 | 0.0 | -103.0 | 161.0 | 3 | 735 |
Participant's age (category) vs Lead III: Amplitude of the S-T wave at the midpoint
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 655 | -0.4 | ± 27.7 | 0.0 | -103.0 | 161.0 | 3 | 658 |
| 5-14 yrs old | 63 | 2.3 | ± 29.9 | 4.0 | -74.0 | 83.0 | 1 | 64 |
| 15-24 yrs old | 112 | 6.0 | ± 30.0 | 0.0 | -74.0 | 87.0 | - | 112 |
| 25-34 yrs old | 62 | -6.7 | ± 27.2 | -10.0 | -64.0 | 102.0 | - | 62 |
| 35-44 years | 97 | -2.4 | ± 22.8 | 0.0 | -54.0 | 53.0 | 1 | 98 |
| 45-54 years | 147 | -2.8 | ± 21.9 | 0.0 | -59.0 | 58.0 | 1 | 148 |
| 55-64 years | 84 | -1.5 | ± 24.1 | -2.5 | -74.0 | 68.0 | - | 84 |
| 65-74 years | 57 | 3.4 | ± 37.8 | -5.0 | -79.0 | 161.0 | - | 57 |
| 75-84 years | 31 | -1.4 | ± 37.7 | 0.0 | -103.0 | 102.0 | - | 31 |
| 85 years or older | 2 | -12.5 | ± 3.5 | -12.5 | -15.0 | -10.0 | - | 2 |
Participant's sex vs Lead III: Amplitude of the S-T wave at the midpoint
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | -0.7 | ± 27.5 | 0.0 | -103.0 | 161.0 | 3 | 735 |
| Female | 404 | 0.9 | ± 24.9 | 0.0 | -103.0 | 117.0 | 2 | 406 |
| Male | 328 | -2.6 | ± 30.2 | -5.0 | -79.0 | 161.0 | 1 | 329 |
Participant's race vs Lead III: Amplitude of the S-T wave at the midpoint
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 732 | -0.7 | ± 27.5 | 0.0 | -103.0 | 161.0 | 3 | 735 |
| White | 303 | 3.3 | ± 26.3 | 4.0 | -103.0 | 102.0 | 1 | 304 |
| Black | 407 | -4.1 | ± 27.8 | -5.0 | -79.0 | 161.0 | 2 | 409 |
| More than one race | 22 | 8.5 | ± 27.3 | 2.0 | -35.0 | 83.0 | - | 22 |