Table 2. Survival rates of breast cancer patients with 95% confidence interval.
| Time (yr ) | Estimation of survival | SE | 95% CI |
| 5 | 0.80 | 0.04 | (0.72, 0.89) |
| 7 | 0.76 | 0.05 | (0.66, 0.86) |
| 10 | 0.66 | 0.07 | (0.54, 0.81) |
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