Frequencies for urgeo variable in impact1994 dataset :

Pre-Reclass |
  ification |
Urban/Rural |
   Location |      Freq.     Percent        Cum.
------------+-----------------------------------
     LURBAN |      1,678       31.04       31.04
     OURBAN |      1,349       24.95       55.99
      RURAL |      2,379       44.01      100.00
------------+-----------------------------------
      Total |      5,406      100.00

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