Frequencies for first 10,000 rows of divres variable in natl1985 dataset :

Division of |
  residence |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.01        0.01
          3 |          1        0.01        0.02
          5 |        111        1.11        1.13
          6 |      9,884       98.84       99.97
          7 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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