"Number of 8th Students Reporting Use of Synthetic Drugs within the Past 12 Months, All Available Years: by Region" ,,2013,2016 Minnesota,8th,*,17 East Central,8th,, Metro,8th,*,13 Non-Metro,8th,*,4 Northwest,8th,, Northeast,8th,, Southeast,8th,, Southwest,8th,, West Central,8th,, Total,8th,, Sources: Minnesota Student Survey (MSS) SUMN Web Site: http://sumn.org