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Table 4: 
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.
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