Frequencies for first 10,000 rows of drg3ing1 variable in nhamcsed2003 dataset : ingredient code #1 for medication | #3 | Freq. Percent Cum. ------------------------------------+----------------------------------- acetaminophen | 231 2.31 2.31 alcohol | 1 0.01 2.32 aluminum hydroxide | 19 0.19 2.51 amoxicillin | 14 0.14 2.65 amylase | 1 0.01 2.66 antipyrine | 3 0.03 2.69 aspirin | 4 0.04 2.73 bacitracin | 3 0.03 2.76 benazepril hydrochloride | 1 0.01 2.77 calamine | 1 0.01 2.78 calcium ion | 2 0.02 2.80 carbinoxamine | 1 0.01 2.81 chlorpheniramine | 1 0.01 2.82 cilastatin sodium | 1 0.01 2.83 codeine | 9 0.09 2.92 dextromethorphan | 5 0.05 2.97 dextrose | 2 0.02 2.99 diphenoxylate | 2 0.02 3.01 diphtheria toxoid | 12 0.12 3.13 ephedrine | 1 0.01 3.14 epinephrine | 3 0.03 3.17 ergocalciferol | 4 0.04 3.21 fluticasone propionate | 6 0.06 3.27 folic acid | 1 0.01 3.28 glyburide | 3 0.03 3.31 guaifenesin | 12 0.12 3.43 hydrochlorothiazide | 7 0.07 3.50 hydrocortisone | 6 0.06 3.56 ibuprofen | 2 0.02 3.58 ipratropium bromide | 3 0.03 3.61 iron preparations | 1 0.01 3.62 kaolin | 1 0.01 3.63 lanolin | 1 0.01 3.64 lidocaine | 1 0.01 3.65 milk solids nonfat | 1 0.01 3.66 multivitamins general | 3 0.03 3.69 niacinamide | 1 0.01 3.70 norgestrel | 1 0.01 3.71 penicillin g procaine | 2 0.02 3.73 phenobarbital | 8 0.08 3.81 sodium phosphate | 1 0.01 3.82 sulbactin sodium | 1 0.01 3.83 sulfamethoxazole | 14 0.14 3.97 norgestimate | 1 0.01 3.98 polymyxin b | 1 0.01 3.99 polymyxin b sulfate | 8 0.08 4.07 hydrocodone bitartrate | 3 0.03 4.10 brompheniramine maleate | 3 0.03 4.13 pseudoephedrine hcl | 9 0.09 4.22 amphetamine aspartate | 1 0.01 4.23 chlorpheniramine tannate | 2 0.02 4.25 phenylephrine tannate | 1 0.01 4.26 erythromycin ethylsuccinate | 1 0.01 4.27 chlorpheniramin polistirex | 1 0.01 4.28 piperacillin sodium | 1 0.01 4.29 . | 9,571 95.71 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016