Frequencies for first 10,000 rows of racer variable in nhamcsopd2001 dataset :

race recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,403       64.03       64.03
          2 |      3,011       30.11       94.14
          3 |        586        5.86      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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