Frequencies for first 10,000 rows of ethnicrflg variable in natl1982 dataset :

  Ethnicity |
 (by State) |
       flag |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,757       97.57       97.57
          1 |        185        1.85       99.42
          2 |         58        0.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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