Frequencies for first 10,000 rows of gpmed14 variable in nhamcsed2015 dataset : Medication #14 given in ED or Rx at | discharge | Freq. Percent Cum. -------------------------------------+----------------------------------- Blank | 5 0.05 0.05 Not applicable, no medication listed | 9,899 98.99 99.04 Given in ED | 53 0.53 99.57 RX at discharge | 34 0.34 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