Frequencies for first 10,000 rows of drg4ing2 variable in nhamcsopd2004 dataset : ingredient code #2 for medication | #4 | Freq. Percent Cum. ------------------------------------+----------------------------------- benzocaine | 1 0.01 0.01 butalbital | 1 0.01 0.02 dipyridamole | 2 0.02 0.04 ergocalciferol | 1 0.01 0.05 hydrocortisone | 1 0.01 0.06 imipenem | 1 0.01 0.07 levodopa | 4 0.04 0.11 magnesium acetate | 1 0.01 0.12 methamphetamine | 1 0.01 0.13 multivitamins general | 1 0.01 0.14 mumps virus vaccine | 4 0.04 0.18 pertussis vaccine | 3 0.03 0.21 petrolatum | 1 0.01 0.22 phenyltoloxamine | 1 0.01 0.23 pyridoxine | 9 0.09 0.32 riboflavin | 1 0.01 0.33 simethicone | 1 0.01 0.34 soybean oil | 1 0.01 0.35 tetanus toxoid | 2 0.02 0.37 tetracaine | 4 0.04 0.41 theophylline | 1 0.01 0.42 triamterene | 4 0.04 0.46 trimethoprim | 15 0.15 0.61 vitamin b-12 | 1 0.01 0.62 vitamin c | 2 0.02 0.64 vitamin d | 3 0.03 0.67 vitamin e | 1 0.01 0.68 salmeterol | 9 0.09 0.77 lamivudine | 3 0.03 0.80 metformin | 2 0.02 0.82 valsartan | 1 0.01 0.83 sodium biphosphate | 1 0.01 0.84 irbesartan | 1 0.01 0.85 rosiglitazone maleate | 1 0.01 0.86 ethinyl estradiol | 3 0.03 0.89 magnesium hydroxide | 1 0.01 0.90 atropine sulfate | 1 0.01 0.91 propoxyphene napsylate | 4 0.04 0.95 lopinavir | 1 0.01 0.96 insulin susp iso recomb human | 1 0.01 0.97 hydrocodone bitartrate | 11 0.11 1.08 chlorpheniramine maleate | 2 0.02 1.10 methscopolamine nitrate | 1 0.01 1.11 amphetamine sulfate | 3 0.03 1.14 docusate sodium | 1 0.01 1.15 oxycodone hcl | 6 0.06 1.21 magnesium citrate | 1 0.01 1.22 tramadol hcl | 1 0.01 1.23 dextromethorphan hbr | 1 0.01 1.24 clavulanate potassium | 5 0.05 1.29 albuterol sulfate | 3 0.03 1.32 timolol maleate | 1 0.01 1.33 promethazine hcl | 1 0.01 1.34 trimethoprim sulfate | 1 0.01 1.35 proguanil hcl | 1 0.01 1.36 losartan potassium | 3 0.03 1.39 amlodipine besylate | 1 0.01 1.40 sulfisoxazole acetyl | 1 0.01 1.41 lisinopril | 4 0.04 1.45 . | 9,855 98.55 100.00 ------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016