The Poll was Conducted March 10-13, 2016
N = 500 Likely Republican Primary Voters (including cell phone only households)
Margin of Error = +/- 4.38%
"Former Massachusetts Governor Mitt Romney is sending out automated calls in support of Marco Rubio. Do Romney’s phone calls make you more likely to support Marco Rubio, less likely to support Rubio, or does it have no impact on your voting decision?"