Frequencies for first 10,000 rows of med variable in namcs2013 dataset :

  Were any medications/immunizations |
  ordered, supplied, administered or |
                          continued? |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
        No medications were reported |      2,455       24.55       24.55
At least one medication was reported |      7,215       72.15       96.70
                   Entire item blank |        330        3.30      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017