Frequencies for first 10,000 rows of drg3ing1 variable in nhamcsopd2005 dataset : ingredient code #1 for medication #3 | Freq. Percent Cum. -------------------------------------+----------------------------------- levonorgestrel | 1 0.01 0.01 acetaminophen | 59 0.59 0.60 aluminum hydroxide | 5 0.05 0.65 amoxicillin | 15 0.15 0.80 antipyrine | 1 0.01 0.81 bacitracin | 2 0.02 0.83 benazepril hydrochloride | 6 0.06 0.89 bendroflumethiazide | 1 0.01 0.90 benzocaine | 1 0.01 0.91 calcium replacement agents | 1 0.01 0.92 calcium | 1 0.01 0.93 calcium carbonate | 2 0.02 0.95 calcium ion | 1 0.01 0.96 camphor | 1 0.01 0.97 ciprofloxacin hcl | 1 0.01 0.98 clotrimazole | 1 0.01 0.99 codeine | 1 0.01 1.00 dexamethasone | 1 0.01 1.01 dextromethorphan | 2 0.02 1.03 dextrose | 2 0.02 1.05 diphtheria toxoid | 13 0.13 1.18 epinephrine | 1 0.01 1.19 ergocalciferol | 16 0.16 1.35 estrogens | 1 0.01 1.36 fluoride | 1 0.01 1.37 fluticasone propionate | 21 0.21 1.58 folic acid | 1 0.01 1.59 glipizide | 1 0.01 1.60 glyburide | 1 0.01 1.61 guaifenesin | 3 0.03 1.64 hepatitis b vaccine | 3 0.03 1.67 hydrochlorothiazide | 17 0.17 1.84 hydrocortisone | 1 0.01 1.85 ipratropium bromide | 5 0.05 1.90 iron preparations | 3 0.03 1.93 measles virus vaccine | 16 0.16 2.09 mineral oil | 4 0.04 2.13 minerals | 1 0.01 2.14 multivitamins general | 33 0.33 2.47 multivitamins | 1 0.01 2.48 norethindrone | 2 0.02 2.50 papain | 2 0.02 2.52 phosphoric acid | 1 0.01 2.53 potassium replacement solutions | 1 0.01 2.54 potassium guaiacolsulfonate | 1 0.01 2.55 prednisolone | 1 0.01 2.56 pyridoxine | 1 0.01 2.57 sodium bicarbonate | 2 0.02 2.59 sulfamethoxazole | 12 0.12 2.71 zidovudine | 3 0.03 2.74 desogestrel | 1 0.01 2.75 norgestimate | 1 0.01 2.76 ritonavir | 3 0.03 2.79 trandolapril | 1 0.01 2.80 polymyxin b | 1 0.01 2.81 polymyxin b sulfate | 5 0.05 2.86 chlorpheniramine maleate | 4 0.04 2.90 brompheniramine maleate | 1 0.01 2.91 pseudoephedrine hcl | 2 0.02 2.93 amphetamine aspartate | 1 0.01 2.94 zinc | 1 0.01 2.95 phenylephrine tannate | 11 0.11 3.06 chlorpheniramin polistirex | 1 0.01 3.07 duloxetine hcl | 4 0.04 3.11 . | 9,689 96.89 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016