Frequencies for first 10,000 rows of drg1ing2 variable in nhamcsed2003 dataset : ingredient code #2 for medication | #1 | Freq. Percent Cum. ------------------------------------+----------------------------------- acacia gum | 1 0.01 0.01 acetaminophen | 1 0.01 0.02 benzocaine | 5 0.05 0.07 butalbital | 4 0.04 0.11 caffeine | 2 0.02 0.13 chloride ion | 18 0.18 0.31 codeine | 1 0.01 0.32 diphenhydramine | 3 0.03 0.35 guaifenesin | 1 0.01 0.36 hydrocodone | 9 0.09 0.45 hydrocortisone | 1 0.01 0.46 imipenem | 1 0.01 0.47 iodinated glycerol | 1 0.01 0.48 levodopa | 2 0.02 0.50 lidocaine | 4 0.04 0.54 methylcellulose | 1 0.01 0.55 methylparaben | 1 0.01 0.56 neomycin | 2 0.02 0.58 oatmeal | 1 0.01 0.59 oxycodone | 1 0.01 0.60 pertussis vaccine | 1 0.01 0.61 phenobarbital | 2 0.02 0.63 phenylephrine | 3 0.03 0.66 prilocaine | 1 0.01 0.67 promethazine | 5 0.05 0.72 pseudoephedrine | 2 0.02 0.74 pyridoxine | 12 0.12 0.86 scopolamine hbr | 7 0.07 0.93 sodium bicarbonate | 1 0.01 0.94 sodium chloride | 5 0.05 0.99 soybean oil | 3 0.03 1.02 tetanus toxoid | 83 0.83 1.85 tetracaine | 3 0.03 1.88 tobramycin | 5 0.05 1.93 triamterene | 1 0.01 1.94 trimethoprim | 67 0.67 2.61 vitamin a | 1 0.01 2.62 water sterile | 1 0.01 2.63 loratadine | 1 0.01 2.64 salmeterol | 3 0.03 2.67 bisoprolol fumarate | 2 0.02 2.69 lamivudine | 2 0.02 2.71 sodium biphosphate | 1 0.01 2.72 ethinyl estradiol | 2 0.02 2.74 penicillin g benzathine | 3 0.03 2.77 magnesium hydroxide | 18 0.18 2.95 atropine sulfate | 2 0.02 2.97 propoxyphene napsylate | 59 0.59 3.56 polymyxin b sulfate | 17 0.17 3.73 bacitracin zinc | 2 0.02 3.75 insulin susp iso recomb human | 1 0.01 3.76 hydrocodone bitartrate | 435 4.35 8.11 homatropine methyl bromide | 3 0.03 8.14 chlorpheniramine maleate | 7 0.07 8.21 codeine phosphate | 113 1.13 9.34 ampicillin sodium | 5 0.05 9.39 phenylpropanolamine hcl | 3 0.03 9.42 pseudoephedrine hcl | 4 0.04 9.46 docusate sodium | 1 0.01 9.47 oxycodone hcl | 132 1.32 10.79 tramadol hcl | 10 0.10 10.89 triamcinolone acetonide | 1 0.01 10.90 normal saline | 1 0.01 10.91 lactated ringers | 1 0.01 10.92 fexofenadine hcl | 1 0.01 10.93 pramoxine hcl | 1 0.01 10.94 dextromethorphan hbr | 1 0.01 10.95 clavulanate potassium | 73 0.73 11.68 albuterol sulfate | 2 0.02 11.70 neomycin sulfate | 21 0.21 11.91 lidocaine hcl | 3 0.03 11.94 carbinoxamine maleate | 10 0.10 12.04 phenylephrine tannate | 1 0.01 12.05 trimethoprim sulfate | 4 0.04 12.09 cetirizine hcl | 1 0.01 12.10 losartan potassium | 3 0.03 12.13 amlodipine besylate | 1 0.01 12.14 sulfisoxazole acetyl | 3 0.03 12.17 medroxyprogesterone acetate | 2 0.02 12.19 ticarcillin disodium | 1 0.01 12.20 hydrocodone polistirex | 5 0.05 12.25 tazobactam sodium | 5 0.05 12.30 . | 8,770 87.70 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016