Frequencies for first 10,000 rows of drg6ing1 variable in nhamcsopd2004 dataset : ingredient code #1 for medication | #6 | Freq. Percent Cum. ------------------------------------+----------------------------------- levonorgestrel | 1 0.01 0.01 acetaminophen | 18 0.18 0.19 aspirin | 1 0.01 0.20 barium sulfate | 1 0.01 0.21 benazepril hydrochloride | 3 0.03 0.24 caffeine | 1 0.01 0.25 carbidopa | 1 0.01 0.26 casanthranol | 2 0.02 0.28 clotrimazole | 2 0.02 0.30 dexamethasone | 4 0.04 0.34 dextrose | 1 0.01 0.35 diphtheria toxoid | 1 0.01 0.36 ergocalciferol | 11 0.11 0.47 fluticasone propionate | 4 0.04 0.51 folic acid | 1 0.01 0.52 glyburide | 1 0.01 0.53 hydrochlorothiazide | 4 0.04 0.57 hydrocortisone | 1 0.01 0.58 ipratropium bromide | 3 0.03 0.61 iron preparations | 1 0.01 0.62 magnesium chloride | 1 0.01 0.63 mineral oil | 1 0.01 0.64 minerals | 1 0.01 0.65 multivitamins general | 10 0.10 0.75 multivitamins | 1 0.01 0.76 niacinamide | 1 0.01 0.77 sulfacetamide | 1 0.01 0.78 sulfamethoxazole | 3 0.03 0.81 vitamin c | 1 0.01 0.82 zidovudine | 2 0.02 0.84 norgestimate | 1 0.01 0.85 dorzolamide hcl | 1 0.01 0.86 ethinyl estradiol | 1 0.01 0.87 amphetamine aspartate | 2 0.02 0.89 meperidine hcl | 1 0.01 0.90 naphazoline hcl | 1 0.01 0.91 diclofenac sodium | 1 0.01 0.92 . | 9,908 99.08 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016