Frequencies for first 10,000 rows of rept_cod variable in demo2013q1 dataset :

   Code for |
the type of |
     report |
  submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
        DIR |          8        0.08        0.08
        EXP |      7,600       76.00       76.08
        PER |      2,392       23.92      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Apr 2017