Frequencies for first 10,000 rows of racer variable in nhamcsopd2004 dataset :

race recode |      Freq.     Percent        Cum.
------------+-----------------------------------
      white |      6,764       67.64       67.64
      black |      2,625       26.25       93.89
      other |        611        6.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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