Frequencies for first 10,000 rows of drg6ing2 variable in namcs2004 dataset : ingredient | code #2 for | medication | #6 | Freq. Percent Cum. ------------+----------------------------------- | 9,949 99.49 99.49 51868 | 1 0.01 99.50 53015 | 1 0.01 99.51 53125 | 1 0.01 99.52 53915 | 1 0.01 99.53 54990 | 2 0.02 99.55 55440 | 1 0.01 99.56 55925 | 7 0.07 99.63 56090 | 1 0.01 99.64 56193 | 2 0.02 99.66 56194 | 2 0.02 99.68 57130 | 5 0.05 99.73 59710 | 1 0.01 99.74 59735 | 1 0.01 99.75 70005 | 1 0.01 99.76 70012 | 1 0.01 99.77 70027 | 1 0.01 99.78 70035 | 1 0.01 99.79 70150 | 1 0.01 99.80 70217 | 3 0.03 99.83 70256 | 1 0.01 99.84 70269 | 5 0.05 99.89 70282 | 1 0.01 99.90 70356 | 1 0.01 99.91 70359 | 2 0.02 99.93 70366 | 1 0.01 99.94 70555 | 2 0.02 99.96 70564 | 1 0.01 99.97 70599 | 1 0.01 99.98 80007 | 1 0.01 99.99 91011 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016