Frequencies for cpd_hcc8 variable in hcccoefn dataset :

 Metastatic |
 Cancer and |
      Acute |
   Leukemia |      Freq.     Percent        Cum.
------------+-----------------------------------
      2.666 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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