Frequencies for first 10,000 rows of racer variable in nhamcsed1996 dataset :

    patient |
       race |
    recode: |
     white, |
     black, |
      other |      Freq.     Percent        Cum.
------------+-----------------------------------
      White |      6,819       68.19       68.19
      Black |      2,885       28.85       97.04
      Other |        296        2.96      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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