Frequencies for first 10,000 rows of gpmed15 variable in nhamcsed2014 dataset : Medication 15 given in ED or Rx at | discharge | Freq. Percent Cum. -------------------------------------+----------------------------------- Blank | 2 0.02 0.02 Not applicable, no medication listed | 9,942 99.42 99.44 Given in ED | 40 0.40 99.84 RX at discharge | 13 0.13 99.97 Both given and RX marked | 3 0.03 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017