In one survey, more than 17,000 students from grades 6 through 12 were told to rate on a scale of 0 to 5 how much influence their parents, friends, celebrities, the media, and teachers had on them.
وقد اشار الصفر الى انعدام التأثير ،‏ والخمسة الى وجود تأثير كبير .‏