Frequencies for cfd_hcc23 variable in hcccoefn dataset :

      other |
significant |
  endocrine |
        and |
  metabolic |
  disorders |      Freq.     Percent        Cum.
------------+-----------------------------------
       .353 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 8 May 2017