Table 1 Population of eligible women used in final analysis, Sartorius Cohort 1970–1991.
3203 | Total number in tracking database | |
(- 159) | No cytology results at all | |
(- 200) | Results from histology only, no NAF attempted | |
(- 364) | With breast cancer within 6-months of most severe NAF result | |
TOTAL # ELIGIBLE | 2480 | With NAF results and no breast cancer within 6-months of severe NAF result visit (note: this includes 9 women with breast cancer dates unknown) |
Subset of women used in this analysis: | ||
712 | Women with questionnaire data | |
238 | Women seen 1/01/1988 or after | |
950 | ||
(- 3) | "Unable to classify" NAF result | |
(- 1) | Age missing (NAF date missing) | |
Total number in model | 946 | |
Total number not in model | 1534 |