Frequencies for first 10,000 rows of frace variable in natl1995 dataset :

    Race of |
     Father |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,770       57.70       57.70
          2 |      1,436       14.36       72.06
          3 |         22        0.22       72.28
          4 |         11        0.11       72.39
          5 |          3        0.03       72.42
          7 |          5        0.05       72.47
         78 |         55        0.55       73.02
         99 |      2,698       26.98      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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