Table 1.
ST Height (in mm) in Leads V2–V4, V1 and II for Each Age‐Gender Subgroup at Each Cut‐point at Rest (Mean ± SD)
| Lead V2–4 | Heart Rate | J‐point | 40 ms | 80 ms |
|---|---|---|---|---|
| Young men (n = 16) | 62.3 ±10.9 | 0.73 ± 0.51a,b,c | 1.49 ± 0.81a,b,c | 2.30 ± 1.18a,b,c |
| Young women (n = 14) | 66.9 ± 9.9 | 0.21 ± 0.33b,c | 0.44 ± 0.46 | 0.73 ± 0.64 |
| Older men (n = 9) | 65.0 ± 10.8 | 0.48 ± 0.45a | 0.59 ± 0.44a | 0.87 ± 0.56a |
| Older women (n = 11) | 63.2 ± 9.8 | 0.01 ± 0.28 | 0.26 ± 0.39 | 0.42 ± 0.37 |
| Lead V1 | ||||
| Young men (n = 16) | 62.3 ± 10.9 | 0.13 ± 0.32 | 0.59 ± 0.23a | 0.69 ± 0.37 |
| Young women (n = 14) | 66.9 ± 9.9 | 0.01 ± 0.20b | 0.22 ± 0.06b | 0.34 ± 0.12 |
| Older men (n = 9) | 65.0 ± 10.8 | 0.16 ± 0.37 | 0.31 ± 0.12 | 0.33 ± 0.10 |
| Older women (n = 11) | 63.2 ± 9.8 | 0.20 ± 0.28 | 0.47 ± 0.09 | 0.47 ± 0.11 |
| Lead II | ||||
| Young men (n = 16) | 62.3 ± 10.9 | 0.34 ± 0.56 | 0.45 ± 0.17a,b,c | 0.73 ± 0.30a,b,c |
| Young women (n = 14) | 66.9 ± 9.9 | 0.13 ± 0.32 | 0.14 ± 0.08 | 0.24 ± 0.08b |
| Older men (n = 9) | 65.0 ± 10.8 | 0.31 ± 0.36 | 0.04 ± 0.10 | 0.13 ± 0.14 |
| Older women (n = 11) | 63.2 ± 9.8 | 0.09 ± 0.43 | −0.07 ± 0.08 | 0.00 ± 0.08 |
aP ≤ 0.05 versus opposite gender in same age group.
bP ≤ 0.05 versus same gender in opposite age group.
cP ≤ 0.05 versus opposite gender in opposite age group.