Young people are also more likely to delete friends than older people.
67 percent of women say they use the highest possible privacy settings, compared with only 48 percent of men.
While about half of social media users say they have some difficulty controlling their privacy settings, only 2 percent say it is "very difficult."
Men are twice as likely as women to say they have posted something online that they regret. Overall, 11 percent of users admitted they regret some of their posts.