Frequencies for di_hcc10 variable in hcccoefn dataset :

    breast, |
  prostate, |
 colorectal |
          a |      Freq.     Percent        Cum.
------------+-----------------------------------
       .058 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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