1. ACA state based marketplace public reporting: comparing open enrollment period 1 (OEP1) to open enrollment period 2 (OEP2) Publication: [Minneapolis, Minn.] : State Health Access Data Assistance Center, June 2015 Subject(s): Health Insurance Exchanges -- statistics & numerical dataInsurance Coverage -- statistics & numerical dataInsurance, Health -- statistics & numerical dataData Collection -- statistics & numerical dataForecastingHealth Insurance Exchanges -- trendsResearch DesignState GovernmentHumansUnited StatesUnited States.