Frequencies for first 10,000 rows of frace variable in natl1992 dataset :

    Race of |
     Father |
     (Codes |
  18-68 and |
78 are new) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,605       56.05       56.05
          2 |      1,096       10.96       67.01
          3 |         11        0.11       67.12
          4 |         11        0.11       67.23
          5 |          1        0.01       67.24
          7 |          4        0.04       67.28
         78 |         34        0.34       67.62
         99 |      3,238       32.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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