Frequencies for first 10,000 rows of gpmed1 variable in nhamcsed2012 dataset :

   Medication 1 given in ED or Rx at |
                           discharge |      Freq.     Percent        Cum.
-------------------------------------+-----------------------------------
                               Blank |        602        6.02        6.02
Not applicable, no medication listed |      1,984       19.84       25.86
                        Given in  ED |      4,089       40.89       66.75
                     RX at discharge |      2,132       21.32       88.07
            Both given and RX marked |      1,193       11.93      100.00
-------------------------------------+-----------------------------------
                               Total |     10,000      100.00

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