Frequencies for first 10,000 rows of restatus variable in natl1990 dataset :

   Resident |
     status |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,950       69.50       69.50
          2 |      2,839       28.39       97.89
          3 |        209        2.09       99.98
          4 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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