Frequencies for first 10,000 rows of divres variable in natl1983 dataset :

Division of |
  residence |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.01        0.01
          3 |          3        0.03        0.04
          5 |        142        1.42        1.46
          6 |      9,848       98.48       99.94
          7 |          3        0.03       99.97
          8 |          1        0.01       99.98
          9 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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