[Retracted] Clinical Application of Evoked Potentials in the Operation of Cervical Spondylotic Myelopathy with Different Imaging

Table 2

Analysis of the curative effect of postoperative cervical spondylotic radiculopathy (cases).

	n	Excellent	General	Distinguished achiever ratio	Average improvement rate (%)
				(%)
Case group	30	28	2	93.3	55.21 ± 31.15
Control group	30	20	10	66.7	49.81 ± 15.88
P value		<0.05	<0.05	<0.05	<0.05