Frequencies for first 10,000 rows of drg3ing2 variable in nhamcsed2004 dataset : ingredient code #2 for medication | #3 | Freq. Percent Cum. ------------------------------------+----------------------------------- aspirin | 1 0.01 0.01 benzocaine | 2 0.02 0.03 butalbital | 6 0.06 0.09 caffeine | 2 0.02 0.11 cetylpyridinium | 2 0.02 0.13 chloride ion | 4 0.04 0.17 chlorthalidone | 1 0.01 0.18 coconut oil | 1 0.01 0.19 codeine | 2 0.02 0.21 diphenhydramine | 1 0.01 0.22 glycerin | 1 0.01 0.23 guaifenesin | 1 0.01 0.24 hydrocodone | 1 0.01 0.25 levodopa | 2 0.02 0.27 lidocaine | 2 0.02 0.29 mineral oil | 1 0.01 0.30 multivitamins general | 1 0.01 0.31 oatmeal | 1 0.01 0.32 phenobarbital | 5 0.05 0.37 promethazine | 1 0.01 0.38 pyridoxine | 5 0.05 0.43 riboflavin | 2 0.02 0.45 scopolamine hbr | 7 0.07 0.52 simethicone | 1 0.01 0.53 sodium chloride | 2 0.02 0.55 soybean oil | 1 0.01 0.56 tetanus toxoid | 8 0.08 0.64 triamterene | 3 0.03 0.67 trimethoprim | 15 0.15 0.82 loratadine | 2 0.02 0.84 salmeterol | 7 0.07 0.91 sodium biphosphate | 2 0.02 0.93 irbesartan | 1 0.01 0.94 polymyxin b | 1 0.01 0.95 ethinyl estradiol | 1 0.01 0.96 magnesium hydroxide | 17 0.17 1.13 atropine sulfate | 3 0.03 1.16 propoxyphene napsylate | 23 0.23 1.39 polymyxin b sulfate | 4 0.04 1.43 bacitracin zinc | 2 0.02 1.45 hydrocodone bitartrate | 169 1.69 3.14 homatropine methyl bromide | 1 0.01 3.15 codeine phosphate | 15 0.15 3.30 ampicillin sodium | 4 0.04 3.34 norethindrone acetate | 1 0.01 3.35 phenylpropanolamine hcl | 1 0.01 3.36 phenyltoloxamine citrate | 1 0.01 3.37 oxycodone hcl | 29 0.29 3.66 tramadol hcl | 3 0.03 3.69 triamcinolone acetonide | 1 0.01 3.70 lactated ringers | 1 0.01 3.71 dextromethorphan hbr | 3 0.03 3.74 clavulanate potassium | 19 0.19 3.93 chlordiazepoxide hcl | 1 0.01 3.94 clonidine hcl | 1 0.01 3.95 phenylephrine hcl | 1 0.01 3.96 albuterol sulfate | 11 0.11 4.07 neomycin sulfate | 4 0.04 4.11 lidocaine hcl | 3 0.03 4.14 testosterone enanthate | 1 0.01 4.15 phenylephrine tannate | 1 0.01 4.16 promethazine hcl | 1 0.01 4.17 losartan potassium | 1 0.01 4.18 amlodipine besylate | 2 0.02 4.20 sulfisoxazole acetyl | 3 0.03 4.23 pseudoephedrine tannate | 1 0.01 4.24 hydrocodone polistirex | 1 0.01 4.25 tazobactam sodium | 2 0.02 4.27 monobasic sodium phosphate | 1 0.01 4.28 sodium p-toluene-sulfonchlora | 1 0.01 4.29 lisinopril | 1 0.01 4.30 . | 9,570 95.70 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016