Frequencies for first 10,000 rows of gpmed16 variable in nhamcsed2015 dataset : Medication #16 given in ED or Rx at | discharge | Freq. Percent Cum. -------------------------------------+----------------------------------- Blank | 2 0.02 0.02 Not applicable, no medication listed | 9,938 99.38 99.40 Given in ED | 34 0.34 99.74 RX at discharge | 18 0.18 99.92 Both given and RX marked | 8 0.08 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017