Frequencies for first 10,000 rows of racer variable in nhamcsopd2011 dataset :

    Imputed |
       race |
(White/Blac |
   k/Other) |      Freq.     Percent        Cum.
------------+-----------------------------------
      White |      6,947       69.47       69.47
      Black |      2,171       21.71       91.18
      Other |        882        8.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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