Frequencies for first 10,000 rows of divres variable in natl1969 dataset :

Division of |
  residence |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          3        0.03        0.03
          2 |          9        0.09        0.12
          3 |         10        0.10        0.22
          4 |          5        0.05        0.27
          5 |        118        1.18        1.45
          6 |      9,831       98.31       99.76
          7 |         18        0.18       99.94
          9 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016