Frequencies for first 10,000 rows of med variable in namcs2011 dataset :

   Was medication |
      prescribed, |
      provided or |
       continued? |      Freq.     Percent        Cum.
------------------+-----------------------------------
               No |      1,949       19.49       19.49
              Yes |      7,930       79.30       98.79
Entire item blank |        121        1.21      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

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