Frequencies for first 10,000 rows of racer variable in namcs1995 dataset :

    patient |
       race |
    recode: |
     white, |
     black, |
      other |      Freq.     Percent        Cum.
------------+-----------------------------------
      White |      8,809       88.09       88.09
      Black |        930        9.30       97.39
      Other |        261        2.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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