Frequencies for trnsmtl_num variable in hcris2552_96_1997 dataset :

transmittal |
     number |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        772       12.10       12.10
          5 |      3,689       57.82       69.92
          6 |        133        2.08       72.01
          7 |        213        3.34       75.34
          8 |        191        2.99       78.34
          9 |        274        4.29       82.63
          A |         52        0.82       83.45
          B |        283        4.44       87.88
          D |        285        4.47       92.35
          E |         45        0.71       93.06
          F |         78        1.22       94.28
          G |        102        1.60       95.88
          H |        151        2.37       98.24
          J |         20        0.31       98.56
          K |         16        0.25       98.81
          L |         10        0.16       98.97
          N |         66        1.03      100.00
------------+-----------------------------------
      Total |      6,380      100.00

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