Stepwise ordinal multivariate logistic analysis
| sVT or VF | Coefficient | SE | z | P > (z) | 95% CI |
|---|---|---|---|---|---|
| EDVRV | 0.0260117 | 0.0083467 | 3.116 | 0.002 | 0.0096524 to 0.042371 |
| QTd | 0.0142886 | 0.0077562 | 1.842 | 0.065 | 0.0009133 to 0.0294904 |
| JTd | 0.001183 | 0.0073281 | 0.161 | 0.872 | 0.0131797 to 0.0155458 |
| QRSd | 0.0107609 | 0.0201274 | 0.535 | 0.593 | 0.0286881 to 0.05021 |
Number of observations = 66; log likelihood = −53.9020008; probability >χ2 = 0.0005.
CI, confidence intervals; EDVRV, end diastolic volume of right ventricle; JTd, JT dispersion; QRSd, QRS dispersion; QTd, QT dispersion; SE, standard error; VF, ventricular fibrillation; sVT, sustained ventricular tachycardia.