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

  Ethnicity |
   imputed? |      Freq.     Percent        Cum.
------------+-----------------------------------
Not imputed |      7,758       77.58       77.58
    Imputed |      2,242       22.42      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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