Frequencies for first 10,000 rows of rept_cod_num variable in demo2013q3 datase

          rept_cod_num |      Freq.     Percent        Cum.
-----------------------+-----------------------------------
            DIR Direct |         18        0.18        0.18
EXP Expedited (15-Day) |      8,056       80.56       80.74
          PER Periodic |      1,926       19.26      100.00
-----------------------+-----------------------------------
                 Total |     10,000      100.00

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