Significant predictor variables of safety outcomes obtained using bivariate analysis
| Predictor variable | Safety outcome | OR (95% CI) | P value |
| EVT+IV tPA | Asymptomatic ICH | 1.88 (1.02 to 3.45) | 0.04 |
| NIHSS on admission | Asymptomatic ICH | 1.05 (1.01 to 1.09) | 0.008 |
| NIHSS on admission | Hemorrhagic transformation | 1.04 (1.01 to 1.09) | 0.02 |
| NIHSS on admission* | Mass effect* | 1.05 (0.998 to 1.104)* | 0.06* |
*Considered insignificant because p>0.05 and CI crossing 1.