Frequencies for first 10,000 rows of ethnicrflg variable in natl1985 dataset :

  Ethnicity |
 (by State) |
       flag |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,782       97.82       97.82
          1 |        215        2.15       99.97
          2 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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