Frequencies for first 10,000 rows of ethnicfl variable in nhamcsed2015 dataset 

  Ethnicity |
   imputed? |      Freq.     Percent        Cum.
------------+-----------------------------------
Not imputed |      7,640       76.40       76.40
    Imputed |      2,360       23.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017