 A 2013 report analyzing turnout in the 2012 United States presidential election, had SDR states averaging at a turnout of 71%, well above the average voter turn-out rate of 59% for non-SDR states.According to official turnout data report in the 2014 edition of America Goes to the Polls, voter turnout in EDR states has averaged 10–14 percent higher than states that lack that option.Research suggests that EDR increases turnout between three and fourteen percentage points.