Mammography facilities serving vulnerable women have longer follow-up times.

Time between previous and index mammogram was marginally significant in the adjusted model (OR 1.01; 95% CI 1.00‐1.01). 4 DISCUSSION We leveraged a unique dataset combining clinical data on thousands of women with abnormal mammogram results with information on the facilities serving those women to examine the relationship among follow‐up time, processes of care, and the vulnerability of the populations served by the facilities.

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