A Comparative Study on the Clinical Efficacy of Stereotaxic Catheter Drainage and Conservative Treatment for Small and Medium Amount Intracerebral Hemorrhage in the Basal Ganglia

Table 3

Comparison of hematoma volume at different times between the two groups ( ± s, mL).

Time	Control group (n = 73)	Research group (n = 73)	t/χ^2
1st day	19.65 ± 4.14	15.65 ± 3.05	5.138	0.031
3rd day	19.61 ± 4.06	5.36 ± 2.24	18.637	<0.001
7th day	19.08 ± 3.94	2.15 ± 0.69	23.157	<0.001
14th day	13.38 ± 2.15	0.00 ± 0.00	34.392	<0.001
30th day	2.95 ± 1.01	0.00 ± 0.00	10.927	<0.001