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The multivariate Cox regression model for CRT response when including systolic phase histogram bandwidth
| Variables | Wald | P value | Hazard ratio | 95% CI |
|---|---|---|---|---|
| Systolic BW | 4.299 | 0.038 | 0.992 | 0.985–1.000 |
| QRS duration | 7.107 | 0.008 | 1.033 | 1.0009–1.059 |
| NT-proBNP | 3.585 | 0.058 | 1.000 | 1.000–1.000 |
| NS-VT | 3.726 | 0.054 | 0.324 | 0.103–1.017 |
| LV lead in the scarred myocardium | 1.528 | 0.216 | 0.448 | 0.125–1.601 |
| Scar burden | 0.101 | 0.750 | 1.009 | 0.957–1.063 |
