Frequencies for urpsa variable in impact1998 dataset :

Post-Reclas |
 sification |
Urban/Rural |
   Location |      Freq.     Percent        Cum.
------------+-----------------------------------
     LURBAN |      1,771       34.18       34.18
     OURBAN |      1,220       23.54       57.72
      RURAL |      2,191       42.28      100.00
------------+-----------------------------------
      Total |      5,182      100.00

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