Frequencies for cpd_hcc77 variable in hcccoefn dataset :

   Multiple |
  Sclerosis |      Freq.     Percent        Cum.
------------+-----------------------------------
       .484 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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