Table 3. Correlation of the number of significant factors and recurrence free survival in Cox regression analysis.
| Number of significant factors | All patients (N=216) | Patients who did not receive adjuvant treatment (N=187) | |||||
|---|---|---|---|---|---|---|---|
| HR | 95% CI | P value | HR | 95% CI | P value | ||
| 0 factor | 1 | – | – | 1 | – | – | |
| 1 factor | 5.12 | 2.1–12.4 | <0.0001 | 3.74 | 1.4–9.7 | 0.006 | |
| 2 factors | 7.76 | 3.3–18.3 | <0.0001 | 7.42 | 3.1–18.0 | <0.0001 | |
| 3 factors | 15.0 | 5.4–41.5 | <0.0001 | 15.70 | 5.5–45.0 | <0.0001 | |
| 4 factors | 50.88 | 17.2–150.2 | <0.0001 | 36.4 | 9.2–144.3 | <0.0001 | |
HR, hazard ratio; CI, confidence interval.