Frequencies for cpa_hcc33 variable in hcccoefn dataset :

 Intestinal |
Obstruction |
/Perforatio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
       .267 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 7 Feb 2019