Research Article

[Retracted] Clinical Application of Microsurgery Using the Cerebellar Medulla Fissure Approach in Severe Ventricular Hemorrhage with Casting of the Fourth Ventricle and Its Influence on Neurological Recovery

Table 6

Assignment for multivariate analysis of factors.

FactorsVariablesAssignment

AgeX1Continuous variable
Operation modeX2The microscopical approach of cerebellomedullary fissure = 0 and traditional surgical methods = 1