Proband demographics
| Sex | |
| Female | 70 (100%) |
| Male | 0 (0%) |
| Mean age at time of counselling | 51.4 (range 32-84) |
| Mean age at initial cancer diagnosis | 46.8 (range 30-78) |
| Personal cancer history | |
| Breast cancer | 59 (84.3%) |
| Bilateral breast cancer | 7 (10.0%) |
| Ovarian cancer | 2 (2.9%) |
| Breast and ovarian cancer | 1 (1.4%) |
| Bilateral breast and ovarian cancer | 1 (1.4%) |
| Mean number of first and second degree relatives with breast cancer (includes proband) | 2.41 (range 0-5) |
| Mean number of first and second degree relatives with ovarian cancer (includes proband) | 0.24 (range 0-2) |
| Mean age of breast cancer diagnosis in first and second degree relatives | 51.2 (range 30-95) |
| Mean age of ovarian cancer diagnosis in first and second degree relatives | 60.2 (range 40-81) |
| Number of site specific breast cancer pedigrees (no ovarian cancer in pedigree) | 56 (80%) |