Table 4 Univariate and multivariate logistic regression analysis comparing follow-up data (26–54 months) for SF-36 PF (physical function) and WOMAC function in patients operated on with hybrid or cemented technique (dependent variables) adjusted for age, sex, follow-up time and baseline values (explanatory variables) in the multivariate analysis.
variable | N | Multivariate OR | 95% CI | p-value |
|---|---|---|---|---|
Age | 198 | *0.57 | 0.48–0.69 | <0.01 |
Sex | 198 | 0.29 | 0.08–1.06 | 0.06 |
Follow-up time | 198 | 0.96 | 0.90–0.16 | 0.16 |
SF-36 PF baseline | 196 | *0.95 | 0.91–0.99 | <0.01 |
SF-36 PF follow-up | 196 | 1.03 | 0.98–1.06 | 0.07 |