States Codebook
The variables in this dataset are arranged in columns
| Variable | Location (columns) | Values |
| State | 1-2 | 2 letter abbreviation of state name |
| pop | 11-16 | population in thousands |
| income | 19-24 | per capita income of state, in $ |
| gvt | 27-32 | state gvt spending, in millions $ |