Early effects of the affordable care act on health care access, risky health behaviors, and self-assessed health / Charles Courtemanche (Georgia State University, NBER and IZA), James Marton (Georgia State University), Benjamin Ukert (University of Pennsylvania), Aaron Yelowitz (University of Kentucky), Daniela Zapata (IMPAQ International) ; IZA, Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, March 2017