Frequencies for first 10,000 rows of ethnic variable in nhamcsopd2006 dataset :

     patient ethnicity |      Freq.     Percent        Cum.
-----------------------+-----------------------------------
    Hispanic or Latino |      1,441       14.41       14.41
Not Hispanic or Latino |      8,559       85.59      100.00
-----------------------+-----------------------------------
                 Total |     10,000      100.00

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