| Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
HR | 95% CI | P value | HR | 95% CI | P value | |
Age | 1.034 | 0.998–1.070 | 0.061 | 1.036 | 0.850–2.637 | 0.043 |
BMI | 0.989 | 0.930–1.053 | 0.739 |  |  |  |
HR status | 1.698 | 0.868–3.323 | 0.122 | 1.799 | 0.916–3.536 | 0.088 |
Menopausal status | 1.393 | 0.795–2.442 | 0.247 |  |  |  |
cN status | 2.724 | 1.420–5.224 | 0.003 | 2.811 | 1.461–5.407 | 0.002 |
cT status | 1.569 | 0.896–2.748 | 0.115 | 1.497 | 0.850–2.637 | 0.162 |
Zoledronic acid | 0.656 | 0.371–1.160 | 0.147 |  |  |  |