Frequencies for s2_1_c2_115 variable in prds_hosp10_yr2012 dataset :

s2_1_c2_115 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,971       95.89       95.89
          A |        163        2.62       98.51
          B |         27        0.43       98.94
          E |         66        1.06      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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