name of dataset: vote2
no of variables: 26
no of observations: 186

+----------+---------------------------------+
| variable | label                           |
+----------+---------------------------------+
| state    | state postal code               |
| district | U.S. Congressional district     |
| democ    | =1 if incumbent democrat        |
| vote90   | inc. share two-party vote, 1990 |
| vote88   | inc. share two-party vote, 1988 |
| inexp90  | inc. camp. expends., 1990       |
| chexp90  | chl. camp. expends., 1990       |
| inexp88  | inc. camp. expends., 1988       |
| chexp88  | chl. camp. expends., 1988       |
| prtystr  | % vote pres., same party, 1988  |
| rptchall | =1 if a repeat challenger       |
| tenure   | years in H.R.                   |
| lawyer   | =1 if law degree                |
| linexp90 | log(inexp90)                    |
| lchexp90 | log(chexp90)                    |
| linexp88 | log(inexp88)                    |
| lchexp88 | log(chexp88)                    |
| incshr90 | 100*(inexp90/(inexp90+chexp90)) |
| incshr88 | 100*(inexp88/(inexp88+chexp88)) |
| cvote    | vote90 - vote88                 |
| clinexp  | linexp90 - linexp88             |
| clchexp  | lchexp90 - lchexp88             |
| cincshr  | incshr90 - incshr88             |
| win88    | =1 by definition                |
| win90    | =1 if inc. wins, 1990           |
| cwin     | win90 - win88                   |
+----------+---------------------------------+

See VOTE1.RAW