What did Amanda Agan find in the audit study she conducted to explore changes in the ban the box policies?

Listen to this podcast (first 10 minutes most relevant) where Dr. Jennifer Doleac interviews Dr. Amanda Agan about policy changes on reporting of criminal records on job applications and answer the following, fitting your answers on 1 page (just put your name on top, and number your answers, allowing you as much space for your answers as possible).