Frequencies for first 10,000 rows of ethun variable in namcs2011 dataset :

     Patient Ethnicity |
           (unimputed) |      Freq.     Percent        Cum.
-----------------------+-----------------------------------
                 Blank |      2,242       22.42       22.42
    Hispanic or Latino |      1,081       10.81       33.23
Not Hispanic or Latino |      6,677       66.77      100.00
-----------------------+-----------------------------------
                 Total |     10,000      100.00

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