Table 3.

NIHSS score at different time points of the two groups ($\stackrel{-}{\mathrm{x}}$±s, points)

	Conservative treatment group	Stereotactic group	t-value	P-value
Treatment for 1 day	13.10 ± 3.60	12.60 ± 3.19	0.569	0.572
Treatment for 3 days	13.96 ± 4.01	12.13 ± 2.92	2.023	0.048
Treatment for 7 days	15.10 ± 3.04	10.80 ± 1.90	6.563	0.000
Treatment for 30 days	6.76 ± 2.01	3.83 ± 1.20	6.850	0.000