Frequencies for first 10,000 rows of drg1ing3 variable in nhamcsed2004 dataset : ingredient code #3 for medication | #1 | Freq. Percent Cum. ------------------------------------+----------------------------------- aspirin | 1 0.01 0.01 caffeine | 7 0.07 0.08 dextromethorphan | 1 0.01 0.09 hydrocortisone | 1 0.01 0.10 isometheptene mucate | 1 0.01 0.11 magnesium antacids | 24 0.24 0.35 methylene blue | 1 0.01 0.36 potassium ion | 1 0.01 0.37 propylene glycol | 1 0.01 0.38 pyridoxine | 1 0.01 0.39 riboflavin | 17 0.17 0.56 scopolamine hbr | 5 0.05 0.61 sodium chloride | 3 0.03 0.64 sodium tartrate | 1 0.01 0.65 starch | 4 0.04 0.69 tetracaine | 8 0.08 0.77 polymyxin b | 1 0.01 0.78 magnesium hydroxide | 1 0.01 0.79 atropine sulfate | 10 0.10 0.89 polymyxin b sulfate | 3 0.03 0.92 hydrocodone bitartrate | 2 0.02 0.94 dextroamphetamine saccharate | 1 0.01 0.95 dextromethorphan hbr | 9 0.09 1.04 diphenhydramine hcl | 2 0.02 1.06 phenylephrine hcl | 2 0.02 1.08 neomycin sulfate | 8 0.08 1.16 carbinoxamine maleate | 1 0.01 1.17 pyrilamine tannate | 1 0.01 1.18 pheniramine maleate | 1 0.01 1.19 gymnema sylvestre | 1 0.01 1.20 adrenaline | 1 0.01 1.21 pontocaine | 1 0.01 1.22 oxycodone terephthalate | 1 0.01 1.23 mineral wax | 1 0.01 1.24 deodorized kerosene | 1 0.01 1.25 . | 9,875 98.75 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016