WASHINGTON--First Lady Michelle Obama continues to score high favorability ratings as rival Ann Romney is still so unknown most people have no opinion about her, according to a Quinnipiac University survey released Thursday.

* Mrs. Obama gets a 60 - 22 percent favorability rating, higher that the 49 percent in September, 2010, 55 percent in July, 2010 and 50 percent in November, 2008.

* Ann Romney gets a 25 - 9 percent favorability with 64 percent who don't know enough about her to form an opinion.

Breaking this down:

Is your opinion of Ann Romney favorable, unfavorable or haven't you heard enough about her?

Tot Rep Dem Ind Men Wom Wht Blk Hsp

Favorable 25% 42% 11% 26% 27% 23% 29% 8% 19%

Is your opinion of Michelle Obama favorable, unfavorable or haven't you heard enough about her?

Tot Rep Dem Ind Men Wom Wht Blk Hsp

Favorable 60% 34% 85% 57% 53% 67% 56% 91% 57%