Frequencies for first 10,000 rows of racereth variable in nhamcsopd2010 dataset :

       racer/ethim |
       combination |
   (missing values |
          imputed) |      Freq.     Percent        Cum.
-------------------+-----------------------------------
non-hispanic white |      6,506       65.06       65.06
non-hispanic black |      1,596       15.96       81.02
          hispanic |      1,508       15.08       96.10
non-hispanic other |        390        3.90      100.00
-------------------+-----------------------------------
             Total |     10,000      100.00

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