Frequencies for first 10,000 rows of drg8ing1 variable in nhamcsed2004 dataset : ingredient code #1 for medication | #8 | Freq. Percent Cum. ------------------------------------+----------------------------------- acetaminophen | 14 0.14 0.14 aluminum hydroxide | 1 0.01 0.15 amoxicillin | 1 0.01 0.16 biotin | 1 0.01 0.17 camphor | 1 0.01 0.18 carbidopa | 1 0.01 0.19 codeine | 1 0.01 0.20 ergocalciferol | 2 0.02 0.22 fluticasone propionate | 1 0.01 0.23 guaifenesin | 1 0.01 0.24 hydrochlorothiazide | 2 0.02 0.26 ipratropium bromide | 4 0.04 0.30 iron preparations | 1 0.01 0.31 measles virus vaccine | 1 0.01 0.32 multivitamins general | 2 0.02 0.34 nystatin | 1 0.01 0.35 petrolatum | 1 0.01 0.36 dorzolamide hcl | 1 0.01 0.37 triprolidine hcl | 1 0.01 0.38 phenylpropanolamine hcl | 1 0.01 0.39 dextromethorphan hbr | 1 0.01 0.40 . | 9,960 99.60 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016