Frequencies for first 10,000 rows of frace variable in natl1988 dataset :

    Race of |
     Father |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         46        0.46        0.46
          1 |      5,804       58.04       58.50
          2 |      1,289       12.89       71.39
          3 |          9        0.09       71.48
          4 |          4        0.04       71.52
          5 |          1        0.01       71.53
          7 |          2        0.02       71.55
          8 |          6        0.06       71.61
          9 |      2,839       28.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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