Oklahoma votes on Super Tuesday, March 1. It is one of the whitest states to vote that day and as per this Politico story, it is one of four states where Sanders bought more ads in the wake of the Hew Hampshire primary (the other three states being Colorado, Massachusetts, and Minnesota).
Some highlights of the poll which can be found here,
On the Democratic side, the poll suggests younger voters preferred Sanders while older voters leaned toward Clinton, Shapard said. Sanders had 50 percent support among voters aged 18-35, while Clinton had just 12.5 percent support in that category. Another 37.5 percent of voters ages 18-35 said they were undecided.
But Clinton beat Sanders in every other age category. Her support was strongest among Democratic and independent voters age 65 and older, where 50.3 percent of voters said they planned to support Clinton, while just 21.3 percent said they planned to support Sanders and 28.3 percent remained undecided.
Also this,
• Sanders performed best among independents, with 51.6 percent support to Clinton's 9.2 percent. But Clinton held an edge among registered Democrats, with 46 percent to Sanders' 26.5 percent.
• About 51 percent of female Democratic and independent voters said they planned to support Clinton. Sanders held just 16.8 percent support among women, and 32.1 percent said they were undecided.