[Retracted] Electrophysiological Characteristics of Cervical Spinal Stenosis

Table 1

Analysis of the general information of the patients in each group.

Items	Group A (MRI grade 1, )	Group B (MRI grade 2, )	Group C (MRI grade 3, )
Age				0.391	0.678
Gender	11/6	10/7	12/5	0.515	0.773
Disease duration				13.440	≤0.001
JOA score				25.972	≤0.001
Comorbidity (yes)	7	6	6	0.168	0.920
Spinal canal diameter/volume				0.542	0.585