Frequencies for first 10,000 rows of drg5ing1 variable in nhamcsed2004 dataset : ingredient code #1 for medication | #5 | Freq. Percent Cum. ------------------------------------+----------------------------------- acetaminophen | 79 0.79 0.79 alcohol | 1 0.01 0.80 aluminum hydroxide | 1 0.01 0.81 amoxicillin | 4 0.04 0.85 antipyrine | 1 0.01 0.86 aspirin | 4 0.04 0.90 balsam | 1 0.01 0.91 benazepril hydrochloride | 5 0.05 0.96 citric acid | 1 0.01 0.97 coal tar | 1 0.01 0.98 diph pertussis tetanus vaccine | 1 0.01 0.99 diphtheria toxoid | 4 0.04 1.03 ergocalciferol | 3 0.03 1.06 fluticasone propionate | 7 0.07 1.13 folic acid | 1 0.01 1.14 guaifenesin | 1 0.01 1.15 hydrochlorothiazide | 6 0.06 1.21 hyoscyamine hydrobromide | 1 0.01 1.22 ipratropium bromide | 5 0.05 1.27 iron preparations | 1 0.01 1.28 kaolin | 1 0.01 1.29 multivitamins general | 6 0.06 1.35 multivitamins | 1 0.01 1.36 niacinamide | 1 0.01 1.37 norgestrel | 1 0.01 1.38 phenobarbital | 3 0.03 1.41 sulbactin sodium | 1 0.01 1.42 sulfamethoxazole | 6 0.06 1.48 polymyxin b | 1 0.01 1.49 hydrocodone bitartrate | 3 0.03 1.52 meperidine hcl | 1 0.01 1.53 dextromethorphan hbr | 1 0.01 1.54 clavulanate potassium | 1 0.01 1.55 chlorpheniramin polistirex | 2 0.02 1.57 piperacillin sodium | 1 0.01 1.58 diclofenac sodium | 1 0.01 1.59 . | 9,841 98.41 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016