Frequencies for first 10,000 rows of immedrfl variable in nhamcsed2010 dataset :

  Immediacy |
   imputed? |      Freq.     Percent        Cum.
------------+-----------------------------------
not imputed |      7,994       79.94       79.94
    imputed |      2,006       20.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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