Magnetic Resonance Image in Monitor and Diagnosis of Patients with Neuromyelitis Optica

Table 3

Parameter estimation and test results of the logistic regression model.

Variable	Degrees of freedom	Partial regression coefficient	χ2		OR
Constant term	1	−4.228	3.897	0.46	-
Age of onset	1	0.095	3.074	0.07	1.104