"Number of Male Students Reporting Use of Heroin within the Past 12 Months, All Available Years: by Region" ,2013,2016 ,Male,Male Minnesota,*,23 East Central,, Metro,*,15 Non-Metro,*,8 Northwest,, Northeast,, Southeast,, Southwest,, West Central,, Total,, Sources: Minnesota Student Survey (MSS) SUMN Web Site: http://sumn.org