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Univariate Correlations between Stress Test Variables and T‐Wave Amplitude
| Variable | R Correlation Coefficient | P Value |
|---|---|---|
| BMI (kg/m2) | −0.23 | <0.0001 |
| Recovery heart rate at 1 minute | 0.14 | 0.025 |
| Recovery heart rate at 5 minutes | 0.17 | 0.006 |
| Duke score | 0.27 | <0.0001 |
| Time total exercise | 0.29 | <0.0001 |
| Peak heart rate | 0.25 | <0.0001 |
| Resting heart rate | −0.24 | <0.0001 |
| QTc before effort | −0.17 | 0.007 |
QTc = corrected QT interval; BMI = body mass index.
