Frequencies for first 10,000 rows of bdatefl variable in namcs2002 dataset :

  Was birth |
       date |
   imputed? |      Freq.     Percent        Cum.
------------+-----------------------------------
Not imputed |      9,701       97.01       97.01
    Imputed |        299        2.99      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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