Frequencies for first 10,000 rows of divres variable in natl1989 dataset :

Division of |
  residence |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.01        0.01
          3 |          2        0.02        0.03
          5 |        165        1.65        1.68
          6 |      9,826       98.26       99.94
          7 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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