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Table 3 The variable assignment of multivariate logistic regression

From: Analysis of risk factors of low cardiac output syndrome after congenital heart disease operation: what can we do

Factors Variables Assignment
LCOS Y Yes = 1, no = 2
Age(y) X1 ≤4 = 1, > 4 = 2
Preoperative oxygen saturation(%) X2 ≤93 = 1, > 93 = 2
Two-way ventricular shunt X3 Yes = 1, no = 2
Duration of CPB (min) X4 ≥60 = 1, < 60 = 2
Postoperative residual shunt X5 Yes = 1, no = 2