Frequencies for first 10,000 rows of frace variable in natl1974 dataset :

    Race of |
     Father |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,259       62.59       62.59
          2 |      1,824       18.24       80.83
          4 |          1        0.01       80.84
          5 |          2        0.02       80.86
          7 |          7        0.07       80.93
          8 |          1        0.01       80.94
          9 |      1,906       19.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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