The Impact of Breast Density Reporting Laws on Women's Awareness of Density-Associated Risks and Conversations Regarding Supplemental Screening With Providers.

Objective: We conducted a national survey to understand the impact of state-level density reporting laws on women's level of density risk awareness and their engagement in conversations with providers regarding supplemental screening.

Methods: In all, 1,500 US women aged 40 to 74 years who obtained a mammogram within 2 years were surveyed in February 2018. The sampling design yielded 300 respondents in each of five groups categorized based on density reporting law features.