Table 2.

Comparison of 90-Day MRI of Brain Differences Between the Two Groups

Groups	Treatment Group (n=30)	Control Group (n=24)	χ²	P
Improve	4(13.3)	3(12.5)	0.694	0.707
Do change	23(76.7)	20(83.3)
Deviation	3(10.0)	1(4.2)