Frequencies for first 10,000 rows of gpmed1 variable in nhamcsed2015 dataset : Medication #1 given in ED or Rx at | discharge | Freq. Percent Cum. -------------------------------------+----------------------------------- Blank | 258 2.58 2.58 Not applicable, no medication listed | 2,011 20.11 22.69 Given in ED | 4,397 43.97 66.66 RX at discharge | 2,185 21.85 88.51 Both given and RX marked | 1,149 11.49 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017