Frequencies for first 10,000 rows of drg7ing2 variable in nhamcsopd2005 dataset : ingredient code #2 for medication #7 | Freq. Percent Cum. -------------------------------------+----------------------------------- butalbital | 2 0.02 0.02 dimethicone | 1 0.01 0.03 dipyridamole | 1 0.01 0.04 hydrocodone | 1 0.01 0.05 mineral oil | 1 0.01 0.06 morphine | 1 0.01 0.07 pyridoxine | 1 0.01 0.08 soybean oil | 1 0.01 0.09 triamterene | 1 0.01 0.10 vitamin b complex | 1 0.01 0.11 calcium citrate | 1 0.01 0.12 salmeterol | 8 0.08 0.20 metformin | 1 0.01 0.21 rosiglitazone maleate | 1 0.01 0.22 ethinyl estradiol | 1 0.01 0.23 ferrous fumarate | 1 0.01 0.24 magnesium hydroxide | 5 0.05 0.29 propoxyphene napsylate | 5 0.05 0.34 lopinavir | 1 0.01 0.35 hydrocodone bitartrate | 7 0.07 0.42 oxycodone hcl | 6 0.06 0.48 tramadol hcl | 1 0.01 0.49 clavulanate potassium | 2 0.02 0.51 albuterol sulfate | 1 0.01 0.52 ezetimibe | 2 0.02 0.54 losartan potassium | 1 0.01 0.55 hydrocodone polistirex | 1 0.01 0.56 misoprostol | 1 0.01 0.57 . | 9,943 99.43 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016