Frequencies for first 10,000 rows of divres variable in natl2001 dataset :

Division of |
  Residence |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          1        0.01        0.01
          3 |          1        0.01        0.02
          5 |         64        0.64        0.66
          6 |      9,929       99.29       99.95
          7 |          4        0.04       99.99
          8 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015