Table 6. Univariate and multivariate prognostic analysis of 147 patients according to overall survival.
| Characteristic | Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|---|
| HR | 95% CI | p | HR | 95% CI | p* | |
| Age (yrs) <69† |
3.246 | 1.887-5.584 | <0.001 | 3.868 | 2.169-6.895 | <0.001 |
| ER (score) ≤5† |
0.485 | 0.219-1.075 | 0.075 | 0.878 | 0.387-1.992 | 0.755 |
| PR (score) ≤7† |
0.299 | 0.128-0.700 | 0.005 | 0.279 | 0.117-0.666 | 0.004 |
| Ki-67 (%) >31† |
0.604 | 0.339-1.076 | 0.087 | 0.604 | 0.336-1.084 | 0.091 |
*COX regression model; †cut off value determined by ROC analysis; HR = hazard ratio; 95% CI = 95% confidence interval; ER = estrogen; PR = progesterone