Frequencies for first 10,000 rows of drg5ing1 variable in nhamcsopd2005 dataset : ingredient code #1 for medication #5 | Freq. Percent Cum. -------------------------------------+----------------------------------- acetaminophen | 23 0.23 0.23 aluminum hydroxide | 9 0.09 0.32 amoxicillin | 2 0.02 0.34 benazepril hydrochloride | 1 0.01 0.35 benzocaine | 1 0.01 0.36 calamine | 1 0.01 0.37 calcium | 4 0.04 0.41 citric acid | 1 0.01 0.42 dexamethasone | 1 0.01 0.43 diphtheria toxoid | 3 0.03 0.46 ergocalciferol | 3 0.03 0.49 fluticasone propionate | 3 0.03 0.52 folic acid | 1 0.01 0.53 ginseng | 1 0.01 0.54 guaifenesin | 1 0.01 0.55 hydrochlorothiazide | 3 0.03 0.58 ipratropium bromide | 5 0.05 0.63 lanolin | 1 0.01 0.64 measles virus vaccine | 1 0.01 0.65 mineral oil | 2 0.02 0.67 multivitamins general | 20 0.20 0.87 multivitamins | 1 0.01 0.88 norgestrel | 1 0.01 0.89 pseudoephedrine | 1 0.01 0.90 senna | 3 0.03 0.93 sulbactin sodium | 1 0.01 0.94 sulfamethoxazole | 2 0.02 0.96 zidovudine | 1 0.01 0.97 simvastatin | 1 0.01 0.98 chondroitin sulfate | 1 0.01 0.99 lamivudine | 1 0.01 1.00 ritonavir | 1 0.01 1.01 polymyxin b sulfate | 1 0.01 1.02 chlorpheniramine maleate | 1 0.01 1.03 pseudoephedrine hcl | 1 0.01 1.04 phenylephrine hcl | 1 0.01 1.05 naphazoline hcl | 1 0.01 1.06 diclofenac sodium | 1 0.01 1.07 . | 9,893 98.93 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016