Frequencies for first 10,000 rows of sexfl variable in nhamcsed2005 dataset :

        sex |
   imputed? |      Freq.     Percent        Cum.
------------+-----------------------------------
not imputed |      9,809       98.09       98.09
    imputed |        191        1.91      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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