Frequencies for first 10,000 rows of crace3 variable in natl1972 dataset :

    Race of |
      Child |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,669       66.69       66.69
          2 |         37        0.37       67.06
          3 |      3,294       32.94      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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