Cox regression analysis for study end points in medically treated patients
| Predictor | Death | Death or MI | ||
|---|---|---|---|---|
| χ2 | p Value | χ2 | p Value | |
| *Number of non-viable segments. | ||||
| Clinical | ||||
| Age | 5.9 | 0.02 | 6.1 | 0.01 |
| Echocardiography | ||||
| SWTI – rest | 4.4 | 0.04 | 5.6 | 0.02 |
| SWTI – low dose | 6.1 | 0.01 | 7.9 | 0.005 |
| SWTI – peak dose | 7.1 | 0.008 | 9.1 | 0.003 |
| MVD | 5.9 | 0.02 | 7.2 | 0.007 |
| Infarct size* | 4.8 | 0.03 | 6.2 | 0.01 |