Frequencies for first 10,000 rows of gpmed1 variable in nhamcsed2013 dataset :

   Medication 1 given in ED or Rx at |
                           discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               Blank |         30        0.30        0.30
Not applicable, no medication listed |      2,343       23.43       23.73
                        Given in  ED |      4,220       42.20       65.93
                     RX at discharge |      2,002       20.02       85.95
            Both given and RX marked |      1,405       14.05      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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