Frequencies for ins_hcc9 variable in hcccoefn dataset :

   lung and |
      other |
     severe |
    cancers |      Freq.     Percent        Cum.
------------+-----------------------------------
       .727 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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