Trends in the adjusted number of women with subsequent claims (separately for mammography (1A), ultrasound (1B), and breast biopsy (1C) and a combined total for any breast-related follow-up (1D)) per 1000 index mammograms, by mammogram result (true positive + false positive (TN+FP), TN, and FP) and screening modality. Full field digital mammography is indicated with white circles and screen film mammography is indicated with black circles.