Frequencies for first 10,000 rows of drg1ing2 variable in nhamcsed2004 dataset : ingredient code #2 for medication | #1 | Freq. Percent Cum. ------------------------------------+----------------------------------- acacia gum | 1 0.01 0.01 aluminum hydroxide | 1 0.01 0.02 benzocaine | 8 0.08 0.10 butalbital | 7 0.07 0.17 chloride ion | 24 0.24 0.41 chloroxylenol | 1 0.01 0.42 codeine | 4 0.04 0.46 dexamethasone | 1 0.01 0.47 dichloralphenazone | 1 0.01 0.48 diphenhydramine | 1 0.01 0.49 diphenoxylate | 2 0.02 0.51 guaifenesin | 3 0.03 0.54 hydrocodone | 2 0.02 0.56 hydrocortisone | 2 0.02 0.58 iodinated glycerol | 1 0.01 0.59 lactobacillus bulgaricus | 1 0.01 0.60 lidocaine | 8 0.08 0.68 magnesium chloride | 1 0.01 0.69 methenamine | 1 0.01 0.70 mineral oil | 1 0.01 0.71 multivitamins general | 1 0.01 0.72 neomycin | 1 0.01 0.73 niacin | 1 0.01 0.74 petrolatum | 2 0.02 0.76 phenobarbital | 5 0.05 0.81 potassium iodide | 1 0.01 0.82 promethazine | 2 0.02 0.84 pseudoephedrine | 4 0.04 0.88 pyridoxine | 17 0.17 1.05 scopolamine hbr | 10 0.10 1.15 simethicone | 2 0.02 1.17 sodium bicarbonate | 3 0.03 1.20 sodium chloride | 3 0.03 1.23 sodium citrate | 1 0.01 1.24 sodium fluoride | 1 0.01 1.25 soybean oil | 4 0.04 1.29 sulfisoxazole | 1 0.01 1.30 tetanus toxoid | 99 0.99 2.29 tetracaine | 1 0.01 2.30 tobramycin | 5 0.05 2.35 triamterene | 2 0.02 2.37 trimethoprim | 65 0.65 3.02 vitamin d | 1 0.01 3.03 water sterile | 3 0.03 3.06 salmeterol | 5 0.05 3.11 lamivudine | 1 0.01 3.12 sodium biphosphate | 8 0.08 3.20 ethinyl estradiol | 1 0.01 3.21 penicillin g benzathine | 1 0.01 3.22 magnesium hydroxide | 22 0.22 3.44 atropine sulfate | 2 0.02 3.46 propoxyphene napsylate | 83 0.83 4.29 lopinavir | 1 0.01 4.30 aloe vera | 2 0.02 4.32 polymyxin b sulfate | 8 0.08 4.40 bacitracin zinc | 4 0.04 4.44 hydrocodone bitartrate | 502 5.02 9.46 homatropine methyl bromide | 2 0.02 9.48 chlorpheniramine maleate | 1 0.01 9.49 codeine phosphate | 72 0.72 10.21 ampicillin sodium | 5 0.05 10.26 prednisolone sodium phosphate | 1 0.01 10.27 phenylpropanolamine hcl | 1 0.01 10.28 pseudoephedrine hcl | 12 0.12 10.40 amphetamine sulfate | 1 0.01 10.41 oxycodone hcl | 127 1.27 11.68 magnesium citrate | 1 0.01 11.69 tramadol hcl | 13 0.13 11.82 fexofenadine hcl | 3 0.03 11.85 dextromethorphan hbr | 1 0.01 11.86 clavulanate potassium | 82 0.82 12.68 albuterol sulfate | 14 0.14 12.82 neomycin sulfate | 16 0.16 12.98 lidocaine hcl | 2 0.02 13.00 hydroxyzine hcl | 1 0.01 13.01 pyrilamine maleate | 1 0.01 13.02 carbinoxamine maleate | 6 0.06 13.08 phenylephrine tannate | 1 0.01 13.09 piperonyl butoxide | 1 0.01 13.10 promethazine hcl | 4 0.04 13.14 drospirenone | 1 0.01 13.15 adrenaline | 1 0.01 13.16 trimethoprim sulfate | 1 0.01 13.17 water | 1 0.01 13.18 losartan potassium | 3 0.03 13.21 amlodipine besylate | 2 0.02 13.23 betamethasone dipropionate | 5 0.05 13.28 sulfisoxazole acetyl | 3 0.03 13.31 ticarcillin disodium | 1 0.01 13.32 hydrocodone polistirex | 1 0.01 13.33 tazobactam sodium | 9 0.09 13.42 hydromorphone hcl | 1 0.01 13.43 monobasic sodium phosphate | 2 0.02 13.45 diphenhydramine tannate | 1 0.01 13.46 misoprostol | 1 0.01 13.47 . | 8,653 86.53 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016