Frequencies for first 10,000 rows of incgrp2 variable in familyxx2008 dataset :

      total |
   combined |
     family |
     income |
  (grouped) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,564       35.64       35.64
          2 |      1,374       13.74       49.38
          3 |      1,460       14.60       63.98
          4 |        850        8.50       72.48
          5 |      1,358       13.58       86.06
          6 |        178        1.78       87.84
          7 |        126        1.26       89.10
          8 |         71        0.71       89.81
         99 |      1,019       10.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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