Frequencies for first 10,000 rows of drg5ing2 variable in nhamcsopd2004 dataset : ingredient code #2 for medication | #5 | Freq. Percent Cum. ------------------------------------+----------------------------------- aspirin | 1 0.01 0.01 butalbital | 1 0.01 0.02 chloride ion | 2 0.02 0.04 chlorthalidone | 1 0.01 0.05 dextromethorphan | 1 0.01 0.06 diphenhydramine | 1 0.01 0.07 hydrochlorothiazide | 1 0.01 0.08 levodopa | 2 0.02 0.10 methyltestosterone | 1 0.01 0.11 mumps virus vaccine | 1 0.01 0.12 peanut oil | 1 0.01 0.13 pertussis vaccine | 2 0.02 0.15 petrolatum | 1 0.01 0.16 phenylephrine | 1 0.01 0.17 phenyltoloxamine | 1 0.01 0.18 potassium alkalinizing agents | 1 0.01 0.19 propoxyphene | 1 0.01 0.20 protein supplement | 2 0.02 0.22 pyridoxine | 5 0.05 0.27 riboflavin | 1 0.01 0.28 sodium chloride | 2 0.02 0.30 spironolactone | 1 0.01 0.31 testosterone | 1 0.01 0.32 triamterene | 2 0.02 0.34 trimethoprim | 4 0.04 0.38 vitamin a | 1 0.01 0.39 vitamin c | 1 0.01 0.40 vitamin d | 1 0.01 0.41 vitamin e | 1 0.01 0.42 salmeterol | 9 0.09 0.51 lamivudine | 1 0.01 0.52 metformin | 1 0.01 0.53 valsartan | 1 0.01 0.54 glucosamine | 1 0.01 0.55 rosiglitazone maleate | 1 0.01 0.56 propoxyphene napsylate | 3 0.03 0.59 lopinavir | 2 0.02 0.61 hydrocodone bitartrate | 8 0.08 0.69 norethindrone acetate | 1 0.01 0.70 docusate sodium | 1 0.01 0.71 oxycodone hcl | 2 0.02 0.73 tramadol hcl | 2 0.02 0.75 fexofenadine hcl | 3 0.03 0.78 amitriptyline hcl | 1 0.01 0.79 clavulanate potassium | 5 0.05 0.84 albuterol sulfate | 8 0.08 0.92 epinephrine bitartrate | 1 0.01 0.93 norelgestromin | 1 0.01 0.94 cetirizine hcl | 1 0.01 0.95 ezetimibe | 1 0.01 0.96 losartan potassium | 3 0.03 0.99 amlodipine besylate | 1 0.01 1.00 betamethasone dipropionate | 1 0.01 1.01 lisinopril | 1 0.01 1.02 misoprostol | 1 0.01 1.03 . | 9,897 98.97 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016