Stereotactic Surgery of Parkinson’s Disease with Magnetic Resonance Imaging under Three-Dimensional Mark Point Positioning Algorithm

Table 1

Comparison of curative effects in the two groups.

Groups	Markedlyeffective		Ineffective		Improved
Observation group	37	92.5%	1	2.5%	2	5.0%
Control group	35	87.5%	2	5.0%	3	7.5%
Chi-square	7.939
value	0.001