| Diagnosed and died from breast cancer in 1992–2011 between ages 50
and 84 years |
|
9786 |
| Not invited to screening before the diagnosis of breast cancer |
4879 |
|
| Invited to screening before the diagnosis |
|
4907 |
| Not resident in a Cancer Society of Finland municipality at the index
invitation |
2613 |
|
| Resident in a Cancer Society of Finland municipality at the index
invitation |
|
2294 |
| Incomplete data on invitations and participations in screening in 1992
or later |
372 |
|
| Complete data on invitations and participations in screening 1992 or
later |
|
1922 |
| Aged < 50 years at the index invitation |
11 |
|
| Eligible cases aged at least 50 years at the index invitation |
|
1911 |
| No eligible controls available |
4 |
|
| Cases with eligible controls |
|
1907 |
