Frequencies for first 10,000 rows of gpmed12 variable in nhamcsed2015 dataset : Medication #12 given in ED or Rx at | discharge | Freq. Percent Cum. -------------------------------------+----------------------------------- Blank | 8 0.08 0.08 Not applicable, no medication listed | 9,854 98.54 98.62 Given in ED | 69 0.69 99.31 RX at discharge | 54 0.54 99.85 Both given and RX marked | 15 0.15 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017