A national survey of the nation’s knowledge of health insurance like Obamacare has found “wide gaps” in Americans' literacy despite a $1 billion education campaign, with the public unable to answer basic questions like how much they owe for a routine doctor’s visit, the Washington Examiner reports. The authoritative American Institutes for Research study, coming on the eve of open enrollment for Obamacare, found that most people think they know more about healthcare and health insurance than actually they do, a miserable result considering last year’s taxpayer-funded federal marketing blitz to be followed by another this year. AIR’s survey of 828 people ages 22-64 also found that younger Americans were the most confused —and they were the focus of the ad campaign and the most likely to use the health insurance marketplace set up under Obamacare. H/T: Drudge ReportRead more on NewsOK.com