Frequencies for first 10,000 rows of crace variable in natl1987 dataset :

    Race of |
      Child |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         57        0.57        0.57
          1 |      6,549       65.49       66.06
          2 |      3,362       33.62       99.68
          3 |         11        0.11       99.79
          4 |         10        0.10       99.89
          5 |          3        0.03       99.92
          6 |          1        0.01       99.93
          8 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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