Frequencies for first 10,000 rows of ethun variable in nhamcsopd2011 dataset :

   Unimputed ethnicity |      Freq.     Percent        Cum.
-----------------------+-----------------------------------
                 Blank |        839        8.39        8.39
    Hispanic or Latino |      2,569       25.69       34.08
Not Hispanic or Latino |      6,592       65.92      100.00
-----------------------+-----------------------------------
                 Total |     10,000      100.00

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