Frequencies for trnsmtl_num variable in hosp_rpt2552_10_2011 dataset :

transmittal |
     number |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          5        0.08        0.08
          0 |          2        0.03        0.11
          8 |          1        0.02        0.13
          A |      4,562       74.18       74.31
          B |      1,148       18.67       92.98
          C |        161        2.62       95.59
          D |        123        2.00       97.59
          E |         61        0.99       98.59
          F |         18        0.29       98.88
          G |          8        0.13       99.01
          H |          3        0.05       99.06
          I |          1        0.02       99.07
          J |          1        0.02       99.09
          T |          3        0.05       99.14
          Z |         53        0.86      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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