Frequencies for morecodeinfo3 variable in enfrep20180404 dataset :

                       More Code Info 3 |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |        151       99.34       99.34
 1604MM0244  1604MM0245  1604MM0246  .. |          1        0.66      100.00
----------------------------------------+-----------------------------------
                                  Total |        152      100.00

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