Frequencies for first 10,000 rows of gpmed4 variable in nhamcsed2014 dataset :

   Medication 4 given in ED or Rx at |
                           discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               Blank |         25        0.25        0.25
Not applicable, no medication listed |      7,886       78.86       79.11
                        Given in  ED |      1,292       12.92       92.03
                     RX at discharge |        634        6.34       98.37
            Both given and RX marked |        163        1.63      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017