Frequencies for trnsmtl_num variable in hclinic_rpt222_92_2011 dataset :

transmittal |
     number |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         89        3.06        3.06
          0 |        340       11.71       14.77
          1 |          4        0.14       14.91
          3 |          1        0.03       14.94
          9 |         94        3.24       18.18
          A |      1,461       50.31       68.49
          B |        898       30.92       99.41
          C |         11        0.38       99.79
          E |          3        0.10       99.90
          T |          3        0.10      100.00
------------+-----------------------------------
      Total |      2,904      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018