Frequencies for cfd_hcc115 variable in hcccoefn dataset :

pneumococca |
          l |
 pneumonia, |
   empyema, |
       lung |
    abscess |      Freq.     Percent        Cum.
------------+-----------------------------------
       .049 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 8 Feb 2018