Frequencies for first 10,000 rows of incgrp3 variable in familyxx2008 dataset :

      total |
   combined |
     family |
     income |
  (grouped) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,564       35.64       35.64
          2 |      2,834       28.34       63.98
          3 |        850        8.50       72.48
          4 |      1,358       13.58       86.06
         96 |        375        3.75       89.81
         99 |      1,019       10.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 May 2016