Frequencies for first 10,000 rows of mrace variable in natl1995 dataset :

    Race of |
     Mother |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,569       65.69       65.69
          2 |      3,324       33.24       98.93
          3 |         10        0.10       99.03
          4 |         15        0.15       99.18
          5 |          5        0.05       99.23
          6 |          1        0.01       99.24
          7 |          6        0.06       99.30
         78 |         70        0.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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