Frequencies for postdiv variable in impact1996 dataset :

Post-Reclas |
 sification |
     Census |
   Division |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        219        4.13        4.13
          2 |        527        9.94       14.07
          3 |        787       14.84       28.91
          4 |        783       14.77       43.67
         40 |         53        1.00       44.67
          5 |        443        8.35       53.03
          6 |        742       13.99       67.02
          7 |        748       14.11       81.12
          8 |        365        6.88       88.01
          9 |        636       11.99      100.00
------------+-----------------------------------
      Total |      5,303      100.00

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