| Metrics | rho (ρ) | p-value |
| OnsetV | 0 | 1 |
| OnsetT | 0.14 | 0.78 |
| MaxV | 0.21 | 0.66 |
| MaxT | −0.21 | 0.66 |
| OffsetV | −0.36 | 0.44 |
| OffsetT | −0.79 | 0.05 |
| LengthGS | 0.4 | 0.4 |
| BeforeMaxT | −0.29 | 0.56 |
| AfterMaxT | −0.32 | 0.5 |
| GreenUpSlope | −0.25 | 0.6 |
| BrownDownSlope | −0.29 | 0.56 |
| TINDVI | 0.86 | 0.02 |
| TINDVIBeforeMax | 0.07 | 0.91 |
| TINDVIAfterMax | 0.07 | 0.91 |
| Asymmetry | −0.21 | 0.66 |