Table 2.
The estimates of 3-year BCFI rates in the eligible SOFT/TEXT cohort (N = 1499) according to unbalanced characteristics (p-values from univariate Cox modelsa).
| 3-year BCFI |
P-value | |
|---|---|---|
| % | ||
| Age (years) | ||
| <35 | 87.7 | 0.12 |
| 35-39 | 90.6 | |
| 40-42 | 91.8 | |
| Body mass index (BMI; kg/m2) | ||
| Normal (<25) | 91.2 | 0.17 |
| Overweight (25-<30) | 87.6 | |
| Obese (≥30) | 91.8 | |
| Previous delivery of a baby | ||
| No | 90.3 | 0.81 |
| Yes | 90.6 | |
| No. nodes positive | ||
| pN0 | 93.4 | <.0001 |
| pN+ 1–3 | 89.1 | |
| pN+ 4–9 | 82.1 | |
| Prior chemotherapy | ||
| No | 95.0 | 0.003 |
| Yes | 89.2 | |
| Prior AI received | ||
| No | 88.4 | 0.002 |
| Yes | 93.7 | |
| Prior OFS received | ||
| No | 89.4 | 0.40 |
| Yes | 90.9 | |
a
In the Cox models, BCFI was censored at 3 years; the p-values reported are from the univariate Cox model with only the characteristic of interest included.