Frequencies for s2_1_c2_115 variable in prds_hosp10_yr2010 dataset :

s2_1_c2_115 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,154       92.72       92.72
          A |        109        4.69       97.42
          B |         27        1.16       98.58
          E |         33        1.42      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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