Frequencies for first 10,000 rows of med variable in namcs2005 dataset :

   was medication |
       ordered or |
        provided? |      Freq.     Percent        Cum.
------------------+-----------------------------------
               No |      2,382       23.82       23.82
              Yes |      7,381       73.81       97.63
Entire item blank |        237        2.37      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

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