Frequencies for first 10,000 rows of divres variable in natl1990 dataset :

Division of |
  residence |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          2        0.02        0.02
          2 |          3        0.03        0.05
          3 |          1        0.01        0.06
          4 |          4        0.04        0.10
          5 |        126        1.26        1.36
          6 |      9,857       98.57       99.93
          7 |          6        0.06       99.99
          8 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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