Frequencies for initialfirmnotificationofconsign variable in enfrep20130417 dataset :

 Initial Firm Notification of Consignee |
                              or Public |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |          2        1.79        1.79
                                 E-Mail |         16       14.29       16.07
                                    FAX |         10        8.93       25.00
                                 Letter |         48       42.86       67.86
                              Telephone |         21       18.75       86.61
Two or more of the following: Email, .. |         15       13.39      100.00
----------------------------------------+-----------------------------------
                                  Total |        112      100.00

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