Table 2 The variable assignment of multivariate logistic regression
Factors | Variables | Assignment |
|---|---|---|
HDCP | Y | yes = 1, no = 2 |
Age(y) | X1 | ≥ 27 = 1, < 27 = 2 |
BMI(kg/m2) | X2 | ≥ 24 = 1, < 24 = 2 |
Family history of hypertension | X3 | yes = 1, no = 2 |
The history of adverse pregnancy | X4 | yes = 1, no = 2 |
History of contraceptive pills use | X5 | yes = 1, no = 2 |
Family history of HDCP | X6 | yes = 1, no = 2 |