Frequencies for postdiv variable in impact1994 dataset :

Post-Reclas |
 sification |
     Census |
   Division |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        223        4.13        4.13
          2 |        545       10.08       14.21
          3 |        797       14.74       28.95
          4 |        794       14.69       43.64
         40 |         55        1.02       44.65
          5 |        461        8.53       53.18
          6 |        760       14.06       67.24
          7 |        747       13.82       81.06
          8 |        370        6.84       87.90
          9 |        654       12.10      100.00
------------+-----------------------------------
      Total |      5,406      100.00

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