Frequencies for first 10,000 rows of regnres variable in natl2002 dataset :

  Region of |
  Residence |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          4        0.04        0.04
          2 |          1        0.01        0.05
          3 |        158        1.58        1.63
          4 |      9,837       98.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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