Frequencies for cfd_hcc22 variable in hcccoefn dataset :

     Morbid |
    Obesity |      Freq.     Percent        Cum.
------------+-----------------------------------
       .318 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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