Frequencies for first 10,000 rows of ethnicfl variable in nhamcsed2010 dataset :

  Ethnicity |
   imputed? |      Freq.     Percent        Cum.
------------+-----------------------------------
not imputed |      8,774       87.74       87.74
    imputed |      1,226       12.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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