Frequencies for first 10,000 rows of divres variable in natl1970 dataset :

Division of |
  residence |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          4        0.04        0.04
          2 |          6        0.06        0.10
          3 |         12        0.12        0.22
          4 |          3        0.03        0.25
          5 |        133        1.33        1.58
          6 |      9,827       98.27       99.85
          7 |         12        0.12       99.97
          8 |          2        0.02       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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