Frequencies for first 10,000 rows of racereth variable in nhamcsopd2009 dataset :

    race/ethnicity |
         (imputed) |      Freq.     Percent        Cum.
-------------------+-----------------------------------
non-hispanic white |      4,987       49.87       49.87
non-hispanic black |      2,407       24.07       73.94
          hispanic |      2,177       21.77       95.71
non-hispanic other |        429        4.29      100.00
-------------------+-----------------------------------
             Total |     10,000      100.00

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