Frequencies for first 10,000 rows of drg5ing2 variable in nhamcsopd2005 dataset : ingredient code #2 for medication #5 | Freq. Percent Cum. -------------------------------------+----------------------------------- dichloralphenazone | 1 0.01 0.01 diphenhydramine | 1 0.01 0.02 magnesium antacids | 1 0.01 0.03 mineral oil | 1 0.01 0.04 multivitamins | 1 0.01 0.05 mumps virus vaccine | 1 0.01 0.06 pertussis vaccine | 2 0.02 0.08 petrolatum | 3 0.03 0.11 pyridoxine | 2 0.02 0.13 resorcinol | 1 0.01 0.14 riboflavin | 1 0.01 0.15 simethicone | 1 0.01 0.16 sodium citrate | 1 0.01 0.17 sodium fluoride | 2 0.02 0.19 tetanus toxoid | 1 0.01 0.20 tetracaine | 1 0.01 0.21 tobramycin | 1 0.01 0.22 trimethoprim | 2 0.02 0.24 vitamin b-12 | 1 0.01 0.25 vitamin d | 3 0.03 0.28 salmeterol | 3 0.03 0.31 lamivudine | 1 0.01 0.32 glucosamine | 1 0.01 0.33 ethinyl estradiol | 1 0.01 0.34 abacavir sulfate | 1 0.01 0.35 magnesium hydroxide | 7 0.07 0.42 propoxyphene napsylate | 3 0.03 0.45 lopinavir | 1 0.01 0.46 hydrocodone bitartrate | 15 0.15 0.61 codeine phosphate | 1 0.01 0.62 ampicillin sodium | 1 0.01 0.63 pseudoephedrine hcl | 3 0.03 0.66 docusate sodium | 3 0.03 0.69 oxycodone hcl | 1 0.01 0.70 tramadol hcl | 1 0.01 0.71 fexofenadine hcl | 1 0.01 0.72 clavulanate potassium | 2 0.02 0.74 albuterol sulfate | 5 0.05 0.79 neomycin sulfate | 1 0.01 0.80 pheniramine maleate | 1 0.01 0.81 promethazine hcl | 1 0.01 0.82 ezetimibe | 1 0.01 0.83 losartan potassium | 1 0.01 0.84 amlodipine besylate | 1 0.01 0.85 enalapril maleate | 1 0.01 0.86 lisinopril | 1 0.01 0.87 misoprostol | 1 0.01 0.88 . | 9,912 99.12 100.00 -------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016