The prediction of intraoperative cervical cord function changes by different motor evoked potentials phenotypes in cervical myelopathy patients

Table 4 Results of stepwise multivariate regression analysis

*Variable = β*₀	MEP warning
	Model: (R²⁼0.301, p<0.01)
	β-coefficient	P Value
Duration of symptoms	0.205	0.0081
Preoperative mJOA score	0.018	0.0358
Preoperative SC cross-sectional area	0.189	0.0095
MEP baseline categories	0.268	0.0026

Note: All independent variables were entered into the regression. Values denoted are β-coefficient values (95% confidence intervals)
mJOA Japanese Orthopedic Association, MEP Motor-Evoked Potentials, SC Spinal Cord

ISSN: 1471-2377