Frequencies for first 10,000 rows of med variable in nhamcsed2005 dataset :

       were |
medications |
 prescribed |
         or |
  provided? |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      2,264       22.64       22.64
        yes |      7,736       77.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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