Frequencies for first 10,000 rows of racer variable in nhamcsopd2006 dataset :

race recode |      Freq.     Percent        Cum.
------------+-----------------------------------
      White |      7,102       71.02       71.02
      Black |      2,241       22.41       93.43
      Other |        657        6.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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