Frequencies for trnsmtl_num variable in prds_hosp10_yr2013 dataset :

trnsmtl_num |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          2        0.03        0.03
          A |          3        0.05        0.08
          B |         43        0.69        0.77
          C |        849       13.59       14.36
          D |      2,533       40.54       54.90
          E |      2,085       33.37       88.27
          F |        436        6.98       95.25
          G |        219        3.51       98.75
          H |         39        0.62       99.38
          I |         24        0.38       99.76
          J |         11        0.18       99.94
          K |          3        0.05       99.98
          L |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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