Frequencies for first 10,000 rows of drg6ing3 variable in namcs2005 dataset : ingredient | code #3 for | medication | #6 | Freq. Percent Cum. ------------+----------------------------------- | 9,979 99.79 99.79 50745 | 2 0.02 99.81 52908 | 1 0.01 99.82 54990 | 1 0.01 99.83 55105 | 7 0.07 99.90 55480 | 1 0.01 99.91 55710 | 1 0.01 99.92 56340 | 1 0.01 99.93 70256 | 1 0.01 99.94 70259 | 2 0.02 99.96 70358 | 1 0.01 99.97 70420 | 1 0.01 99.98 70493 | 1 0.01 99.99 70742 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016