“…In the 1970s, Andersen's Phase 2 model was developed with contributions of his collaborators (Aday & Andersen, 1974;Andersen, Kravits, & Anderson, 1975;Andersen & Newman, 1973;Andersen, Smedby, & Anderson, 1970) at the Center for Health Administration Studies, the University of Chicago. This revised model juxtaposes the three categories of determinants in the initial model and adds a new category of determinants called health care system, which comprises health policy, resources, and organization.…”