Frequencies for first 10,000 rows of drg5ing1 variable in nhamcsopd2003 dataset : ingredient code #1 for medication | #5 | Freq. Percent Cum. ------------------------------------+----------------------------------- undetermined | 1 0.01 0.01 levonorgestrel | 1 0.01 0.02 acetaminophen | 33 0.33 0.35 aspirin | 2 0.02 0.37 benazepril hydrochloride | 1 0.01 0.38 calcium | 1 0.01 0.39 calcium ion | 1 0.01 0.40 casanthranol | 1 0.01 0.41 citric acid | 2 0.02 0.43 clotrimazole | 1 0.01 0.44 dextrose | 4 0.04 0.48 diphenoxylate | 3 0.03 0.51 epinephrine | 1 0.01 0.52 ergocalciferol | 4 0.04 0.56 estradiol | 1 0.01 0.57 estrogens | 1 0.01 0.58 fluticasone propionate | 6 0.06 0.64 glyburide | 1 0.01 0.65 hydrochlorothiazide | 12 0.12 0.77 insulin | 1 0.01 0.78 ipratropium bromide | 6 0.06 0.84 multivitamins general | 9 0.09 0.93 multivitamins | 1 0.01 0.94 phenobarbital | 1 0.01 0.95 pyridoxine | 1 0.01 0.96 senna | 1 0.01 0.97 sulbactin sodium | 1 0.01 0.98 sulfamethoxazole | 1 0.01 0.99 vitamin c | 1 0.01 1.00 zidovudine | 3 0.03 1.03 vitamin b complex | 1 0.01 1.04 chondroitin | 2 0.02 1.06 dorzolamide hcl | 1 0.01 1.07 amphetamine aspartate | 1 0.01 1.08 meperidine hcl | 1 0.01 1.09 bupivacaine hcl | 2 0.02 1.11 diclofenac sodium | 1 0.01 1.12 . | 9,888 98.88 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016