Frequencies for initialfirmnotificationofconsign variable in enfrep20180404 dataset :

 Initial Firm Notification of Consignee |
                              or Public |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                 E-Mail |         44       28.95       28.95
                                 Letter |         75       49.34       78.29
                          Press Release |          4        2.63       80.92
                              Telephone |          3        1.97       82.89
Two or more of the following: Email, .. |         26       17.11      100.00
----------------------------------------+-----------------------------------
                                  Total |        152      100.00

by Jean Roth , jroth@nber.org , 6 Apr 2018