Frequencies for first 10,000 rows of frace variable in natl1999 dataset :

    Race of |
     Father |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,908       59.08       59.08
          2 |      1,712       17.12       76.20
          3 |         30        0.30       76.50
          4 |         16        0.16       76.66
          5 |          6        0.06       76.72
          7 |          3        0.03       76.75
         78 |         18        0.18       76.93
         99 |      2,307       23.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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