Frequencies for first 10,000 rows of gpmed3 variable in nhamcsed2013 dataset :

   Medication 3 given in ED or Rx at |
                           discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               Blank |         15        0.15        0.15
Not applicable, no medication listed |      6,697       66.97       67.12
                        Given in  ED |      1,954       19.54       86.66
                     RX at discharge |        986        9.86       96.52
            Both given and RX marked |        348        3.48      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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