Frequencies for first 10,000 rows of rept_cod variable in demo2012q1 dataset :

   Code for |
the type of |
     report |
  submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
        DIR |        383        3.83        3.83
        EXP |      7,435       74.35       78.18
        PER |      2,182       21.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Dec 2015