Frequencies for first 10,000 rows of gpmed8 variable in nhamcsed2011 dataset :

      Given in ED or Rx at discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               Blank |          6        0.06        0.06
Not applicable, no medication listed |      9,793       97.93       97.99
                        Given in  ED |        123        1.23       99.22
                     RX at discharge |         60        0.60       99.82
            Both given and RX marked |         18        0.18      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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