Frequencies for first 10,000 rows of gpmed9 variable in nhamcsed2013 dataset :

   Medication 9 given in ED or Rx at |
                           discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               Blank |          1        0.01        0.01
Not applicable, no medication listed |      9,825       98.25       98.26
                        Given in  ED |         89        0.89       99.15
                     RX at discharge |         70        0.70       99.85
            Both given and RX marked |         15        0.15      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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