Frequencies for first 10,000 rows of gpmed12 variable in nhamcsed2014 dataset : Medication 12 given in ED or Rx at | discharge | Freq. Percent Cum. -------------------------------------+----------------------------------- Blank | 9 0.09 0.09 Not applicable, no medication listed | 9,879 98.79 98.88 Given in ED | 82 0.82 99.70 RX at discharge | 23 0.23 99.93 Both given and RX marked | 7 0.07 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017