Frequencies for first 10,000 rows of med variable in nhamcsed2003 dataset :

       were |
medications |
/injections |
ordered/pro |
     vided? |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      2,299       22.99       22.99
        yes |      7,701       77.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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