The SAS System 2 Obs state region 1 Alabama South 2 Alaska West 3 Arizona West 4 Arkansas South 5 California West 6 Colorado West 7 Connecticut Northeast 8 Delaware South 9 Florida South 10 Georgia South 11 Hawaii West 12 Idaho West 13 Illinois Midwest 14 Indiana Midwest 15 Iowa Midwest 16 Kansas Midwest 17 Kentucky South 18 Louisiana South 19 Maine Northeast 20 Maryland South 21 Massachusetts Northeast 22 Michigan Midwest 23 Minnesota Midwest 24 Mississippi South 25 Missouri Midwest 26 Montana West 27 Nebraska Midwest 28 Nevada West 29 New Hampshire Northeast 30 New Jersey Northeast 31 New Mexico West 32 New York Northeast 33 North Carolina South 34 North Dakota Midwest 35 Ohio Midwest 36 Oklahoma South 37 Oregon West 38 Pennsylvania Northeast 39 Rhode Island Northeast 40 South Carolina South 41 South Dakota Midwest 42 Tennessee South 43 Texas South 44 Utah West 45 Vermont Northeast 46 Virginia South 47 Washington West 48 West Virginia South 49 Wisconsin Midwest 50 Wyoming West