Frequencies for first 10,000 rows of gpmed17 variable in nhamcsed2015 dataset : Medication #17 given in ED or Rx at | discharge | Freq. Percent Cum. -------------------------------------+----------------------------------- Blank | 1 0.01 0.01 Not applicable, no medication listed | 9,949 99.49 99.50 Given in ED | 26 0.26 99.76 RX at discharge | 15 0.15 99.91 Both given and RX marked | 9 0.09 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017