Frequencies for first 10,000 rows of rept_cod variable in demo2018q2 dataset :

   Code for |
the type of |
     report |
  submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
        EXP |      6,525       65.25       65.25
        PER |      3,475       34.75      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018