Frequencies for urgeo variable in impact1995 dataset :

Pre-Reclass |
  ification |
Urban/Rural |
   Location |      Freq.     Percent        Cum.
------------+-----------------------------------
     LURBAN |      1,671       31.19       31.19
     OURBAN |      1,332       24.86       56.06
      RURAL |      2,354       43.94      100.00
------------+-----------------------------------
      Total |      5,357      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016