Table 6 Variable assignment table
Factor | Variable name | Assignment |
|---|---|---|
Age (year) | X1 | ≥ 80 = 1, < 80 = 2 |
Sex | X2 | Female = 1, male = 2 |
Glucocorticoid use | X3 | Yes = 1, No = 2 |
Side-position distribution pattern of bone cement | X4 | Side position position = 1, median position = 2 |
Bone cement leakage | X5 | Yes = 1, No = 2 |
Postoperative secondary fracture | Y | Yes = 1, No = 2 |