| Scale | E2E2, E2E3, E2E4 | E3E3 | E3E4, E4E4 | P value |
| Median (range) | Median (range) | Median (range) | ||
| NIHSS* | 5 (2 - 13) | 7 (3 - 13) | 6 (2 - 13) | 0.61 |
| Modified Ranking Scale | 3.5 (1 - 6) | 3 (1 - 6) | 2 (1 - 6) | 0.27 |