Frequencies for first 10,000 rows of divres variable in natl1991 dataset :

Division of |
  residence |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.01        0.01
          5 |         86        0.86        0.87
          6 |      9,908       99.08       99.95
          7 |          3        0.03       99.98
          9 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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