Hillary Clinton.................................................. 42%
Jeb Bush......................................................... 49%
Joe Biden........................................................ 36%
Jeb Bush......................................................... 53%
Elizabeth Warren ............................................ 34%
Jeb Bush......................................................... 50%
Hillary Clinton.................................................. 41%
Ben Carson..................................................... 48%
Hillary Clinton.................................................. 41%
Chris Christie .................................................. 43%
Hillary Clinton.................................................. 43%
Ted Cruz ......................................................... 46%
Hillary Clinton.................................................. 43%
Lindsey Graham ............................................. 45%
Hillary Clinton.................................................. 41%
Mike Huckabee ............................................... 49%
Hillary Clinton.................................................. 43%
Rand Paul ....................................................... 45%
Hillary Clinton.................................................. 43%
Rick Perry ....................................................... 48%
Hillary Clinton.................................................. 42%
Scott Walker ................................................... 46%
...
PPP surveyed 868 registered South Carolina voters, including 525 Republican primary voters and 252 Democratic primary voters, from February 12th to 15th. The margin of error for the overall survey is +/- 3.3%, it’s +/- 4.3% for the GOP sample, and it’s +/-6.2% for the Democratic sample. 80% of interviews for the poll were conducted over the phone with 20% interviewed over the internet to reach respondents who don’t have landline telephones.
http://www.publicpolicypolling.com/pdf/2015/PPP_Release_SC_21815.pdf