Frequencies for first 10,000 rows of drg2ing2 variable in nhamcsed2004 dataset : ingredient code #2 for medication | #2 | Freq. Percent Cum. ------------------------------------+----------------------------------- acacia gum | 1 0.01 0.01 acetaminophen | 1 0.01 0.02 aminophylline | 1 0.01 0.03 aspirin | 2 0.02 0.05 benzocaine | 8 0.08 0.13 butalbital | 4 0.04 0.17 chloride ion | 5 0.05 0.22 chlorpheniramine | 1 0.01 0.23 codeine | 2 0.02 0.25 diphenhydramine | 1 0.01 0.26 dipyridamole | 1 0.01 0.27 guaifenesin | 3 0.03 0.30 hamamelis water | 1 0.01 0.31 hydrocodone | 4 0.04 0.35 hydrocortisone | 1 0.01 0.36 lanolin | 1 0.01 0.37 lidocaine | 1 0.01 0.38 magnesium antacids | 1 0.01 0.39 magnesium chloride | 1 0.01 0.40 methyl salicylate | 1 0.01 0.41 mumps virus vaccine | 2 0.02 0.43 neomycin | 1 0.01 0.44 niacin | 1 0.01 0.45 oxycodone | 2 0.02 0.47 pamabron | 1 0.01 0.48 pertussis vaccine | 1 0.01 0.49 petrolatum | 1 0.01 0.50 phenobarbital | 3 0.03 0.53 prilocaine | 1 0.01 0.54 promethazine | 3 0.03 0.57 pseudoephedrine | 1 0.01 0.58 pyridoxine | 5 0.05 0.63 riboflavin | 1 0.01 0.64 ringers lactated | 1 0.01 0.65 scopolamine hbr | 13 0.13 0.78 simethicone | 1 0.01 0.79 sodium chloride | 3 0.03 0.82 sodium citrate | 1 0.01 0.83 soybean oil | 2 0.02 0.85 tetanus toxoid | 27 0.27 1.12 tetracaine | 2 0.02 1.14 tobramycin | 1 0.01 1.15 triamterene | 4 0.04 1.19 trimethoprim | 41 0.41 1.60 vitamin d | 1 0.01 1.61 water sterile | 1 0.01 1.62 zinc topical agents, external use | 1 0.01 1.63 loratadine | 2 0.02 1.65 salmeterol | 6 0.06 1.71 bisoprolol fumarate | 1 0.01 1.72 lamivudine | 2 0.02 1.74 metformin | 1 0.01 1.75 sodium biphosphate | 5 0.05 1.80 irbesartan | 1 0.01 1.81 isophane insulin | 1 0.01 1.82 ethinyl estradiol | 2 0.02 1.84 ethynodiol diacetate | 1 0.01 1.85 penicillin g benzathine | 1 0.01 1.86 magnesium hydroxide | 33 0.33 2.19 propoxyphene napsylate | 50 0.50 2.69 polymyxin b sulfate | 6 0.06 2.75 bacitracin zinc | 2 0.02 2.77 hydrocodone bitartrate | 254 2.54 5.31 homatropine methyl bromide | 1 0.01 5.32 codeine phosphate | 35 0.35 5.67 ampicillin sodium | 4 0.04 5.71 phenylpropanolamine hcl | 8 0.08 5.79 pseudoephedrine hcl | 8 0.08 5.87 amphetamine sulfate | 1 0.01 5.88 oxycodone hcl | 66 0.66 6.54 tramadol hcl | 4 0.04 6.58 dextromethorphan hbr | 4 0.04 6.62 clavulanate potassium | 34 0.34 6.96 albuterol sulfate | 10 0.10 7.06 neomycin sulfate | 21 0.21 7.27 pyrilamine maleate | 1 0.01 7.28 carbinoxamine maleate | 13 0.13 7.41 phenylephrine tannate | 1 0.01 7.42 promethazine hcl | 2 0.02 7.44 trimethoprim sulfate | 4 0.04 7.48 water | 1 0.01 7.49 verapamil hcl | 1 0.01 7.50 losartan potassium | 2 0.02 7.52 amlodipine besylate | 2 0.02 7.54 betamethasone dipropionate | 2 0.02 7.56 dextran 40 | 1 0.01 7.57 sulfisoxazole acetyl | 1 0.01 7.58 medroxyprogesterone acetate | 1 0.01 7.59 ticarcillin disodium | 1 0.01 7.60 hydrocodone polistirex | 2 0.02 7.62 tazobactam sodium | 3 0.03 7.65 diphenhydramine tannate | 1 0.01 7.66 lisinopril | 2 0.02 7.68 . | 9,232 92.32 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016