Table 3 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 | Univariate OR | 95% CI | p-value |
|---|---|---|---|---|
Age | 198 | *0.62 | 0.53–0.72 | <0.01 |
Sex | 198 | 0.52 | 0.28–0.97 | 0.04 |
Follow-up time | 198 | 0.99 | 0.96–1.02 | 0.49 |
SF-36 PF baseline | 196 | 1.00 | 0.98–1.02 | 0.98 |
SF-36 PF follow-up | 196 | *1.02 | 1.00–1.03 | <0.01 |
WOMAC function baseline | 196 | 1.02 | 0.99–1.05 | 0.16 |
WOMAC function follow-up | 94 | *1.02 | 1.00–1.04 | <0.01 |