Frequencies for first 10,000 rows of med variable in namcs2015 dataset :

   Were any |
medications |
/immunizati |
        ons |
   ordered, |
  supplied, |
administere |
       d or |
 continued? |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      2,849       28.49       28.49
          1 |      7,151       71.51      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017