Frequencies for first 10,000 rows of drg3ing1 variable in nhamcsopd2004 dataset : ingredient code #1 for medication | #3 | Freq. Percent Cum. ------------------------------------+----------------------------------- levonorgestrel | 2 0.02 0.02 acetaminophen | 53 0.53 0.55 alcohol | 1 0.01 0.56 aluminum hydroxide | 1 0.01 0.57 amoxicillin | 1 0.01 0.58 amylase | 1 0.01 0.59 atropine | 1 0.01 0.60 benazepril hydrochloride | 3 0.03 0.63 benzocaine | 2 0.02 0.65 benzoyl peroxide | 1 0.01 0.66 benzyl alcohol | 2 0.02 0.68 benzyl benzoate | 1 0.01 0.69 calcium | 1 0.01 0.70 calcium carbonate | 2 0.02 0.72 carbidopa | 1 0.01 0.73 casein | 1 0.01 0.74 ceftazidime | 1 0.01 0.75 chlorpheniramine | 1 0.01 0.76 codeine | 2 0.02 0.78 dexamethasone | 1 0.01 0.79 dextrose | 2 0.02 0.81 diphenoxylate | 1 0.01 0.82 diphtheria toxoid | 13 0.13 0.95 electrolytes | 1 0.01 0.96 ergocalciferol | 23 0.23 1.19 fluoride | 1 0.01 1.20 fluticasone propionate | 17 0.17 1.37 folic acid | 3 0.03 1.40 glyburide | 1 0.01 1.41 glycerin | 2 0.02 1.43 guaifenesin | 5 0.05 1.48 hepatitis b vaccine | 2 0.02 1.50 hydrochlorothiazide | 12 0.12 1.62 hydrocortisone | 5 0.05 1.67 hyoscyamine | 1 0.01 1.68 ipratropium bromide | 3 0.03 1.71 iron preparations | 1 0.01 1.72 kaolin | 1 0.01 1.73 lidocaine | 1 0.01 1.74 lovastatin | 1 0.01 1.75 measles virus vaccine | 11 0.11 1.86 mineral oil | 1 0.01 1.87 multivitamins general | 14 0.14 2.01 multivitamins | 3 0.03 2.04 niacinamide | 1 0.01 2.05 norethindrone | 1 0.01 2.06 norgestrel | 1 0.01 2.07 nystatin | 1 0.01 2.08 pseudoephedrine | 2 0.02 2.10 pyridoxine | 1 0.01 2.11 salicylic acid | 1 0.01 2.12 scopolamine hbr | 2 0.02 2.14 senna | 3 0.03 2.17 sulfamethoxazole | 8 0.08 2.25 vitamin a | 1 0.01 2.26 vitamin e | 1 0.01 2.27 zidovudine | 2 0.02 2.29 vitamin b complex | 1 0.01 2.30 desogestrel | 1 0.01 2.31 chondroitin sulfate | 1 0.01 2.32 norgestimate | 6 0.06 2.38 metformin | 1 0.01 2.39 ritonavir | 3 0.03 2.42 ethinyl estradiol | 3 0.03 2.45 cranberry | 1 0.01 2.46 polymyxin b sulfate | 3 0.03 2.49 brompheniramine maleate | 1 0.01 2.50 pseudoephedrine hcl | 5 0.05 2.55 amphetamine aspartate | 2 0.02 2.57 meperidine hcl | 1 0.01 2.58 phenylephrine tannate | 1 0.01 2.59 aripiprazole | 1 0.01 2.60 chlorpheniramin polistirex | 1 0.01 2.61 diclofenac sodium | 1 0.01 2.62 . | 9,738 97.38 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016