Quoted from NYTimes. I'd link it, but you need a login to view it.
"..Ms. Lawrence said that since the controversy over her remarks erupted she had watched someone play the game for about two and a half hours. "I recognize that I misspoke," she said. "I really regret saying that, and now that I've seen the game and seen the sex scenes it's kind of a joke.
"Before the show I had asked somebody about what they had heard, and they had said it's like pornography," she added. "But it's not like pornography. I've seen episodes of 'Lost' that are more sexually explicit."
At least she admitted to it being a mistake.