Frequencies for first 10,000 rows of gpmed13 variable in nhamcsed2014 dataset : Medication 13 given in ED or Rx at | discharge | Freq. Percent Cum. -------------------------------------+----------------------------------- Blank | 8 0.08 0.08 Not applicable, no medication listed | 9,908 99.08 99.16 Given in ED | 64 0.64 99.80 RX at discharge | 14 0.14 99.94 Both given and RX marked | 6 0.06 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017