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| Time | NIHSS (mean + SD) |
|---|---|
| Abbreviations: NIHSS, National Institute of Health Stroke Scale; SD, standard deviation. | |
| At admission | 19.2 ± 4.3 |
| After 1 month | 7.9 ± 2.4 |
| After 6 months | 4.6 ± 1.9 |
| After 9 months | 3.3 ± 1.4 |
