Frequencies for first 10,000 rows of ifyesfl variable in namcs1995 dataset :

    was `if |
       seen |
 before...` |
   imputed? |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,384       93.84       93.84
          1 |        616        6.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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