Frequencies for first 10,000 rows of cam variable in nhamcsopd2006 dataset :

complementa |
         ry |
alternative |
   medicine |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,948       99.48       99.48
        Yes |         52        0.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016