Frequencies for first 10,000 rows of gpmed16 variable in nhamcsed2014 dataset : Medication 16 given in ED or Rx at | discharge | Freq. Percent Cum. -------------------------------------+----------------------------------- Blank | 2 0.02 0.02 Not applicable, no medication listed | 9,950 99.50 99.52 Given in ED | 37 0.37 99.89 RX at discharge | 8 0.08 99.97 Both given and RX marked | 3 0.03 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017