Frequencies for first 10,000 rows of frace variable in natl1994 dataset :

    Race of |
     Father |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,271       52.71       52.71
          2 |        964        9.64       62.35
          3 |         25        0.25       62.60
          4 |         14        0.14       62.74
          5 |          3        0.03       62.77
          7 |          1        0.01       62.78
         78 |         42        0.42       63.20
         99 |      3,680       36.80      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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