Table 1 Women characteristics by screening exposure
From: Balancing harms and benefits of service mammography screening programs: a cohort study
| Â | Attenders | Non-attenders | Â |
|---|---|---|---|
N° of women | 32,544 | 18,552 |  |
Mean age at entry | 59.1 | 60.9 | p < 0.0001 |
Marital status (%) | Â | Â | Â |
   Married | 70.0% | 57.3% |  |
   Unmarried | 8.0% | 15.0% |  |
   Divorced | 2.3% | 3.2% |  |
   Widow | 19.7% | 24.5% | p < 0.0001 |
Deprivation index (%) | Â | Â | Â |
   First tertile | 34.0% | 31.3% |  |
   Second tertile | 34.3% | 32.7% |  |
   Third tertile | 31.7% | 36.0% | p < 0.0001 |
N° (%) of breast cancer | 1,583 (4.9%) | 782 (4.2%) |  |
In situ | 143 (0.4%) | 36 (0.2%) | Â |
Invasive | 1,440 (4.4%) | 746 (4.0%) | Â |
N° (%) of BC deaths | 184 (0.6%) | 218 (1.2%) |  |