80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent 80 percent Teen pregnancy majority 80 percent