Frequencies for first 10,000 rows of ethim variable in nhamcsopd2007 dataset :

     patient ethnicity |
             (imputed) |      Freq.     Percent        Cum.
-----------------------+-----------------------------------
    hispanic or latino |      1,602       16.02       16.02
not hispanic or latino |      8,398       83.98      100.00
-----------------------+-----------------------------------
                 Total |     10,000      100.00

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