Frequencies for ce_hcc176 variable in hcccoefn dataset :

 artificial |
   openings |
for feeding |
         or |
elimination |      Freq.     Percent        Cum.
------------+-----------------------------------
       .659 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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