Frequencies for first 10,000 rows of gpmed10 variable in nhamcsed2013 dataset :

  Medication 10 given in ED or Rx at |
                           discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               Blank |          3        0.03        0.03
Not applicable, no medication listed |      9,873       98.73       98.76
                        Given in  ED |         64        0.64       99.40
                     RX at discharge |         52        0.52       99.92
            Both given and RX marked |          8        0.08      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016