Dependent variable | Independent variables | Unstandardized coefficients | Standardized coefficients β | P | |
---|---|---|---|---|---|
B | SE (B) | ||||
ROM after second-stage surgery (last FU ROM)a | ROM after first-stage surgery | 0.604 | 0.033 | 0.811 | < 0.001 |
No. (1st–2nd), nb |  − 8.847 | 2.306 |  − 0.162 | < 0.001 | |
Interval (1st–2nd), weeksc |  − 0.778 | 0.258 |  − 0.130 | 0.003 | |
Body mass index |  − 0.698 | 0.337 |  − 0.085 | 0.041 |