Frequencies for first 10,000 rows of mraceimp variable in natl2008 dataset :

   Mother's |
       Race |
    Imputed |
   Flag U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,885       98.85       98.85
          1 |          6        0.06       98.91
          2 |        109        1.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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