Frequencies for first 10,000 rows of mrace1e variable in natlterr2005 dataset :

   Mother's |
Race Edited |
          R |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,255       62.55       62.55
        100 |      3,392       33.92       96.47
        200 |        347        3.47       99.94
        600 |          1        0.01       99.95
        998 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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