Frequencies for first 10,000 rows of racer variable in nhamcsed2000 dataset :

    patient |
       race |
    recode: |
     white, |
     black, |
      other |      Freq.     Percent        Cum.
------------+-----------------------------------
      White |      6,762       67.62       67.62
      Black |      2,886       28.86       96.48
      Other |        352        3.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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