Frequencies for first 10,000 rows of drg1ing1 variable in nhamcsopd2005 dataset : ingredient code #1 for medication #1 | Freq. Percent Cum. -------------------------------------+----------------------------------- undetermined | 8 0.08 0.08 levonorgestrel | 22 0.22 0.30 acetaminophen | 222 2.22 2.52 acetic acid | 1 0.01 2.53 alcohol | 11 0.11 2.64 aluminum hydroxide | 10 0.10 2.74 amino acids | 1 0.01 2.75 amoxicillin | 57 0.57 3.32 amylase | 2 0.02 3.34 antipyrine | 4 0.04 3.38 aspirin | 3 0.03 3.41 bacitracin | 1 0.01 3.42 barium sulfate | 1 0.01 3.43 benazepril hydrochloride | 2 0.02 3.45 benzoyl peroxide | 1 0.01 3.46 buprenorphine hcl | 14 0.14 3.60 calcium replacement agents | 2 0.02 3.62 calcium | 4 0.04 3.66 calcium carbonate | 5 0.05 3.71 calcium ion | 3 0.03 3.74 camphor | 1 0.01 3.75 carbidopa | 2 0.02 3.77 casanthranol | 2 0.02 3.79 casein | 6 0.06 3.85 castor oil | 1 0.01 3.86 charcoal | 1 0.01 3.87 chlorpheniramine | 2 0.02 3.89 ciprofloxacin hcl | 4 0.04 3.93 clotrimazole | 3 0.03 3.96 coal tar | 1 0.01 3.97 dexamethasone | 10 0.10 4.07 dexpanthenol | 1 0.01 4.08 dextromethorphan | 5 0.05 4.13 diphenoxylate | 1 0.01 4.14 diphtheria toxoid | 108 1.08 5.22 docusate | 1 0.01 5.23 epinephrine | 4 0.04 5.27 ergocalciferol | 270 2.70 7.97 estrogens | 2 0.02 7.99 estrone | 1 0.01 8.00 fluoride | 2 0.02 8.02 fluticasone propionate | 40 0.40 8.42 folic acid | 1 0.01 8.43 gramicidin | 1 0.01 8.44 guaifenesin | 11 0.11 8.55 hydrochlorothiazide | 14 0.14 8.69 hydrocortisone | 5 0.05 8.74 hydroxyzine | 1 0.01 8.75 ibuprofen | 2 0.02 8.77 ipratropium bromide | 8 0.08 8.85 iron preparations | 2 0.02 8.87 lactose | 1 0.01 8.88 lanolin | 4 0.04 8.92 lidocaine | 2 0.02 8.94 lovastatin | 1 0.01 8.95 mannitol | 1 0.01 8.96 measles virus vaccine | 15 0.15 9.11 menthol | 1 0.01 9.12 methylcellulose | 1 0.01 9.13 mineral oil | 2 0.02 9.15 multivitamins general | 50 0.50 9.65 multivitamins | 3 0.03 9.68 niacinamide | 2 0.02 9.70 norethindrone | 1 0.01 9.71 norgestrel | 9 0.09 9.80 nystatin | 1 0.01 9.81 papain | 10 0.10 9.91 polyethylene glycol | 4 0.04 9.95 potassium replacement solutions | 1 0.01 9.96 pseudoephedrine | 2 0.02 9.98 sodium bicarbonate | 3 0.03 10.01 sodium phosphate | 2 0.02 10.03 sulfamethoxazole | 47 0.47 10.50 vitamin a | 6 0.06 10.56 zidovudine | 16 0.16 10.72 simvastatin | 7 0.07 10.79 desogestrel | 4 0.04 10.83 chondroitin sulfate | 1 0.01 10.84 atovaquone | 1 0.01 10.85 norgestimate | 32 0.32 11.17 protein | 1 0.01 11.18 dorzolamide hcl | 1 0.01 11.19 metformin | 3 0.03 11.22 ritonavir | 11 0.11 11.33 polymyxin b | 1 0.01 11.34 ethinyl estradiol | 36 0.36 11.70 maltodextrin nf | 3 0.03 11.73 polymyxin b sulfate | 5 0.05 11.78 insulin recombinant human | 1 0.01 11.79 hydrocodone bitartrate | 3 0.03 11.82 chlorpheniramine maleate | 1 0.01 11.83 brompheniramine maleate | 5 0.05 11.88 estradiol cypionate | 1 0.01 11.89 phenylpropanolamine hcl | 1 0.01 11.90 pseudoephedrine hcl | 17 0.17 12.07 amphetamine aspartate | 27 0.27 12.34 phenylephrine hcl | 3 0.03 12.37 naphazoline hcl | 1 0.01 12.38 phenylephrine tannate | 13 0.13 12.51 piperacillin sodium | 1 0.01 12.52 memantine hcl | 2 0.02 12.54 emtricitabine | 1 0.01 12.55 ciprofloxacin | 1 0.01 12.56 duloxetine hcl | 10 0.10 12.66 diclofenac sodium | 1 0.01 12.67 . | 8,733 87.33 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016