The Duke Big Data for Reproductive Health (bd4rh) team, part of the Center for Global Reproductive Health, is working on novel ways to visualize contraceptive calendar data collected by the Demographic and Health Survey (DHS) program. The interdisciplinary group of researchers has created online, user-friendly tools to promote accessibility of this important but underutilized data. They aim to facilitate its use by researchers, program implementers and advocates. On Friday, March 22nd, team leaders Dr. Amy Finnegan and Kelly Hunter and undergraduate students Nicole Rapfogel, Celia Mizelle, Saumya Sao, Molly Paley, and Daisy Fang travelled to the DHS Program office in Rockville, Maryland to meet with key stakeholders who collect and use the contraceptive calendar data. They shared novel approaches to visualizing the calendar data: specifically, a chord diagram tool that allows users to see how contraceptive users flow from using one contraceptive method during a selected starting month to non-use (contraceptive discontinuation) or a different method (contraceptive switching). They also shared...