Did change occur in drinking behavior?

 

Mean Number of Drinks Last Time Partied/Socialized, by Year

Mean Number of Drinks by Year

2007 National Social Norms Conference

 

As you can tell from the chart above, we have witnessed dramatic drops in the average number of drinks with regard to graduate students and the student body in general. The largest change came in 2002, the year after we began our social norms campaign.