Frequencies for trnsmtl_num variable in hospc_rpt1984_14_2017 dataset :

transmittal |
     number |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        362       12.94       12.94
          3 |          4        0.14       13.08
          A |        694       24.80       37.88
          B |      1,738       62.12      100.00
------------+-----------------------------------
      Total |      2,798      100.00

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