Statistical analysis between FA ratio and clinical scores*
| rFA versus Clinical Score | r | P Value |
|---|---|---|
| PG 0 | −0.674† | .002‡ |
| PG 28 | −0.767† | <.001‡ |
| mRS | −0.676† | .002‡ |
| BI | 0.308 | .21 |
Note:—rFA indicates affected side FA/unaffected side FA; PG 0 and 28, PG on admission and at day 28, respectively.
* Spearman rank correlation coefficient was used for all comparisons.
† r > 0.650.
‡ P < .05.