Frequencies for first 10,000 rows of gpmed12 variable in nhamcsed2012 dataset :

  Medication 12 given in ED or Rx at |
                           discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               Blank |        602        6.02        6.02
Not applicable, no medication listed |      9,384       93.84       99.86
                        Given in  ED |          4        0.04       99.90
                     RX at discharge |          2        0.02       99.92
            Both given and RX marked |          8        0.08      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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