Stepwise multivariate regression analysis for favorable outcome (mRS ≤2)
| Odds Ratio | 95% CI | P Value | Univariate r2 | |
|---|---|---|---|---|
| First step (multivariate r2 = 0.42) | ||||
| Age (older than 70 years) | 1.0 | 0.23–5.8 | .95 | 0.0 |
| Smoking | 0.84 | 0.20–4.5 | .83 | 0.02 |
| Atrial fibrillation | 0.41 | 0.10–1.6 | .21 | 0.14 |
| Sections with FHV (>4) | 0.89 | 0.2–3.9 | .88 | 0.12 |
| HIR (>0.447) | 0.24 | 0.05–1.1 | .07 | 0.24 |
| NIHSS score on admission | 0.93 | 0.83–1.0 | .12 | 0.25 |
| Baseline lesion volume | 0.96 | 0.90–1.0 | .12 | 0.21 |
| Last step (multivariate r2 = 0.36) | ||||
| HIR (>0.447) | 0.17 | 0.05–0.57 | < .01 | |
| Baseline lesion volume | 0.95 | 0.90–1.0 | .05 |