Frequencies for trnsmtl_num variable in hcris2552_96_2003 dataset :

transmittal |
     number |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         42        0.68        0.68
          9 |         58        0.94        1.61
          A |          3        0.05        1.66
          B |        107        1.73        3.39
          D |      1,320       21.31       24.71
          E |      1,315       21.23       45.94
          F |      1,187       19.17       65.11
          G |        430        6.94       72.05
          H |        940       15.18       87.23
          I |          5        0.08       87.31
          J |         99        1.60       88.91
          K |         81        1.31       90.21
          L |         44        0.71       90.93
          M |          8        0.13       91.05
          N |        554        8.95      100.00
------------+-----------------------------------
      Total |      6,193      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018