Frequencies for cpd_hcc74 variable in hcccoefn dataset :

   Cerebral |
      Palsy |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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