< 45 years | 45 years and up | |||
---|---|---|---|---|
N (%) | Cancer1, N (per 1000 exams) | N (%) | Cancer1, N (per 1000 exams) | |
CBE2 | ||||
Normal | 6298 (93) | 2 (0.3) | 7566 (94) | 22 (2.9) |
Abnormal | 466 (7) | 1 (2.1) | 527 (7) | 10 (19) |
Mammogram | ||||
Normal | 655 (43) | 0 | 2178 (63) | 1 (0.5) |
Abnormal | 880 (57) | 3 (3.4) | 1259 (37) | 27 (21.5) |