Frequencies for first 10,000 rows of sexfl variable in nhamcsopd2011 dataset :

Sex imputed |      Freq.     Percent        Cum.
------------+-----------------------------------
Not imputed |      9,952       99.52       99.52
    Imputed |         48        0.48      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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