Frequencies for first 10,000 rows of ethun variable in namcs2008 dataset :

     patient ethnicity |
           (unimputed) |      Freq.     Percent        Cum.
-----------------------+-----------------------------------
                 blank |      3,507       35.07       35.07
    hispanic or latino |        947        9.47       44.54
not hispanic or latino |      5,546       55.46      100.00
-----------------------+-----------------------------------
                 Total |     10,000      100.00

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