Frequencies for first 10,000 rows of rept_cod_num variable in demo2016q2 datase

          rept_cod_num |      Freq.     Percent        Cum.
-----------------------+-----------------------------------
EXP Expedited (15-Day) |      7,287       72.87       72.87
          PER Periodic |      2,713       27.13      100.00
-----------------------+-----------------------------------
                 Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Apr 2017