Frequencies for fybstr variable in bad_debt2552_96_2011 dataset :

  Original, |
     String |
   Version, |
        fyb |      Freq.     Percent        Cum.
------------+-----------------------------------
  01-JAN-11 |          4       33.33       33.33
  01-OCT-10 |          7       58.33       91.67
  29-OCT-10 |          1        8.33      100.00
------------+-----------------------------------
      Total |         12      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018