Frequencies for first 10,000 rows of med variable in nhamcsopd1994 dataset :

       were |
medications |
 ordered or |
  provided? |      Freq.     Percent        Cum.
------------+-----------------------------------
        Yes |      6,094       60.94       60.94
         No |      3,906       39.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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