Table 5 The variable assignment of multivariate logistic regression
Factors | Variables | Assignment |
|---|---|---|
Pulmonary infection | Y | Yes = 1, no = 2 |
Diabetes | X1 | Yes = 1, No = 2 |
Hypoproteinemia | X2 | Yes = 1, No = 2 |
Duration of coma (h) | X3 | ≥ 22 = 1, < 22 = 2 |
Duration of mechanical ventilation (days) | X4 | ≥ 5 = 1, < 5 = 2 |
Length of hospital stay (days) | X5 | ≥ 21 = 1, < 21 = 2 |