Figure 4. Bar graph shows that, of radiologists who believed that their concerns about malpractice greatly increased the number of their recommendations for diagnostic mammography and/or US, the majority (56%) thought that their probability of being sued in the next 5 years was 50% or greater. Numbers below x-axis, which indicates how radiologists characterized the influence of malpractice on the number of their recommendations for diagnostic mammography and/or US, are numbers of radiologists.