Table 5.
Prognostic factors of survival of women with breast cancer (n=105)
| Variable | Crude HR (95% CI) | Adjusted HR (95% CI) | Wald statistics | P-value |
|---|---|---|---|---|
| Group of breast cancer | ||||
| Non-PABC | 1 | 1 | ||
| PABC | 0.98 (0.56, 1.71) | 0.72 (0.39, 1.28) | −1.11 | 0.266 |
| Age at diagnosis (yr) | 0.95 (0.91, 1.00) | 0.91 (0.86, 0.96) | −3.47 | 0.001 |
| Stage | ||||
| I & II | 1 | 1 | ||
| III & IV | 7.29 (3.07, 17.27) | 9.97 (3.96, 25.17) | 4.87 | 0.000 |
| Surgery | ||||
| Conservative | 1 | 1 | ||
| Mastectomy | 1.75 (0.62, 4.90) | 1.56 (0.55, 4.39) | 0.83 | 0.404 |
| None | 3.14 (1.04, 9.48) | 3.16 (1.01, 9.85) | 1.99 | 0.047 |
Backward stepwise Cox proportional hazard regression model applied.
HR, hazard ratio; CI, confidence interval; PABC, pregnancy associated breast cancer.