Sending semi-nude or nude photos is more common among teens girls. 22 percent of teen girls report sending images of this nature, while only 18 percent of same-age boys have.
By their late teenage years, at least 3/4 of all men and women have had intercourse, and more than 2/3 of all sexually experienced teens have had 2 or more partners [Sexual and Reproductive Health: Women and Men. 2002]
