The variables are:
STATE, RATE
Alabama,4.200
Alaska,4.700
Arizona,5.300
Arkansas,3.600
California,3.400
Colorado,3.500
Connecticut,2.300
Delaware,3.300
Florida,3.200
Georgia,3.300
Hawaii,4.000
Idaho,4.800
Illinois,3.000
Indiana,2.900
Iowa,3.000
Kansas,3.500
Kentucky,3.200
Louisiana,4.600
Maine ,3.100
Maryland, 2.500
Massachusett,2.700
Michigan,3.200
Minnesota,3.300
Mississippi,4.800
Missouri,3.500
Montana,4.000
Nebraska,2.900
Nevada,5.600
New Hampshir,2.800
New Jersey,2.200
New Mexico,5.800
New York,3.600
North Caroli,3.600
North Dakota,3.700
Ohio,2.900
Oklahoma,3.500
Oregon,3.900
Pennsylvania,3.000
Rhode Island,1.700
South Caroli,3.800
South Dakota,3.400
Tennessee,3.300
Texas,4.000
Utah,3.900
Vermont,3.400
Virginia,2.700
Washington,3.500
West Virgini,4.000
Wisconsin,3.100
Wyoming,5.400