Table 1. Baseline sociodemographic characteristics of the overall population.
| Characteristics | Total population (N = 2,007) | Percentage (%)/range |
|---|---|---|
| Age (median) | 49 | 19–95 |
| Age (years) | ||
| <30 | 64 | 3.2 |
| 30–39 | 373 | 18.6 |
| 40–49 | 602 | 30.0 |
| 50–59 | 512 | 25.5 |
| 60–69 | 298 | 14.8 |
| ≥70 | 158 | 7.9 |
| Region of birth | ||
| Lima | 579 | 28.85 |
| Coast (excluding Lima) | 811 | 40.41 |
| Mountains | 479 | 23.87 |
| Jungle | 138 | 6.87 |
| Body mass index (median) | 26.84 | 14.67–54.42 |
| Body mass index | ||
| Underweight | 22 | 1.1 |
| Normal | 553 | 27.6 |
| Overweight | 696 | 34.7 |
| Obese I | 335 | 16.7 |
| Obese II | 93 | 4.6 |
| Obese III | 23 | 1.1 |
| Missing | 285 | 14.2 |
| Menopausal status | ||
| Premenopause | 889 | 44.3 |
| Postmenopause | 1095 | 54.6 |
| Missing | 23 | 1.1 |
| Family history | ||
| Cancer family history | 581 | 28.9 |
| Breast or ovarian cancer in 1st degree relative | 117 | 5.8 |
| Breast or ovarian cancer in 2nd degree relative | 93 | 4.6 |
| Breast or ovarian cancer in 3rd degree relative | 36 | 1.8 |
| Breast or ovarian cancer in ≥2 relatives | 58 | 2.9 |
| Reproductive history | ||
| Number of children (median) | 2 | 0–14 |
| Number of pregnancies (median) | 3 | 0–22 |
| Patients with history of abortion | 740 | 36.9 |