Frequencies for first 10,000 rows of racer variable in nhamcsopd2010 dataset :

race recode |
      (with |
    missing |
     values |
   imputed) |      Freq.     Percent        Cum.
------------+-----------------------------------
      white |      7,830       78.30       78.30
      black |      1,712       17.12       95.42
      other |        458        4.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016