Table 1. Baseline characteristics of the 106 patients analyzed.
| Characteristic | % | N |
|---|---|---|
| Cancer | ||
| Breast | 91.51 | 97 |
| Ovarian | 4.72 | 5 |
| Breast and ovarian | 3.77 | 4 |
|
Age at diagnostic
a
| ||
| <50yrs | 77.36 | 82 |
| ≥50yrs | 22.64 | 24 |
|
Tumor location
| ||
| Unilateral | 69.81 | 74 |
| Bilateral | 4.72 | 5 |
| Missing | 25.47 | 27 |
|
Origin
| ||
| Salvador, BA | 30.19 | 32 |
| Countryside of BA | 52.83 | 56 |
| Other regions of Brazil | 15.09 | 16 |
| Missing | 1.89 | 2 |
|
Self-reported race/color
| ||
| White | 34.91 | 37 |
| Mulatto | 40.57 | 43 |
| Black | 20.75 | 22 |
| Others | 3.77 | 4 |
|
Family history
| ||
| Without family history | 16.98 | 18 |
| Only 1st relatives | 11.32 | 12 |
| 1st and 2nd relatives | 17.92 | 19 |
| 1st and 3rd relatives | 3.77 | 4 |
| Only 2nd relatives | 9.43 | 9 |
| 2nd and 3rd relatives | 12.26 | 13 |
| Only 3rd relatives | 8.49 | 9 |
| 1st, 2nd and 3rd relatives | 19.81 | 21 |
|
Oral contraceptive
b
| ||
| Yes | 64.15 | 68 |
| No | 16.98 | 18 |
| Missing | 18.87 | 20 |
|
Parity
| ||
| Any birth | 23.58 | 25 |
| 1–2 births | 44.34 | 47 |
| 3–4 births | 16.04 | 17 |
| 5 births | 1.89 | 2 |
| Missing | 14.15 | 15 |
|
Smoker
c
| ||
| Yes | 16.04 | 17 |
| No | 64.15 | 68 |
| Missing | 19.81 | 21 |
a
Age at diagnostic of the first cancer.
b
Oral contraceptive for more than 5 years.
c
It was considered as smoker the use of tobacco for more than 1 year.