Frequencies for first 10,000 rows of gpmed9 variable in nhamcsed2012 dataset :

   Medication 9 given in ED or Rx at |
                           discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               Blank |        602        6.02        6.02
Not applicable, no medication listed |      9,231       92.31       98.33
                        Given in  ED |        106        1.06       99.39
                     RX at discharge |         33        0.33       99.72
            Both given and RX marked |         28        0.28      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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