Table 2 Additional ultrasound at screening
40-49 | 50-69 | Total | |
|---|---|---|---|
Ultrasound following mammography screening | 15,126 (80.9%) | 17,196 (71.2%) | 32,322 (75.5%) |
Reason for ultrasound: | |||
Breast density (ACR 3/4) | 7,971 (52.7%) | 6,806 (39.6%) | 14,777 (45.7%) |
Equivocal finding | 1,801 (11.9%) | 2,318 (13.5%) | 4,119 (12.7%) |
Other | 5,354 (35.4%) | 8,072 (46.9%) | 13,426 (41.5%) |