Frequencies for first 10,000 rows of gpmed1 variable in nhamcsed2014 dataset : Medication 1 given in ED or Rx at | discharge | Freq. Percent Cum. -------------------------------------+----------------------------------- Blank | 24 0.24 0.24 Not applicable, no medication listed | 2,109 21.09 21.33 Given in ED | 4,341 43.41 64.74 RX at discharge | 2,094 20.94 85.68 Both given and RX marked | 1,432 14.32 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017