Frequencies for ins_hcc9 variable in hcccoefn dataset :

 lymphatic, |
   head and |
      neck, |
 brain, and |
other major |
    cancers |      Freq.     Percent        Cum.
------------+-----------------------------------
       .413 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 2 May 2016