Frequencies for first 10,000 rows of sexfl variable in nhamcsed2014 dataset :

        Sex |
   imputed? |      Freq.     Percent        Cum.
------------+-----------------------------------
Not imputed |      9,971       99.71       99.71
    Imputed |         29        0.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017