Frequencies for first 10,000 rows of ethun variable in nhamcsed2014 dataset :

   Unimputed ethnicity |      Freq.     Percent        Cum.
-----------------------+-----------------------------------
                 Blank |      2,685       26.85       26.85
    Hispanic or Latino |      1,893       18.93       45.78
Not Hispanic or Latino |      5,422       54.22      100.00
-----------------------+-----------------------------------
                 Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017