Frequencies for first 10,000 rows of drug2cl1 variable in nhamcsed2005 dataset : ndc code #1 for medication #2 | Freq. Percent Cum. ----------------------------------------+----------------------------------- anesthetics, unspecified | 2 0.02 0.02 anesthetics, local (injectable) | 61 0.61 0.63 anesthetics, general | 4 0.04 0.67 adjuncts to anesthesia/analeptics | 33 0.33 1.00 anesthetics, topical | 4 0.04 1.04 anesthetics, rectal | 1 0.01 1.05 antidotes, specific | 7 0.07 1.12 antidotes, general | 6 0.06 1.18 antimicrobial agents, unspecified | 5 0.05 1.23 penicillins | 167 1.67 2.90 cephalosporins | 199 1.99 4.89 erythromycins/lincosamides/macrolides | 109 1.09 5.98 tetracyclines | 20 0.20 6.18 aminoglycosides | 6 0.06 6.24 sulfonamides and trimethoprim | 35 0.35 6.59 urinary tract antiseptics | 12 0.12 6.71 miscellaneous antibacterial agents | 53 0.53 7.24 antimycobacterial/anti-leprosy agents | 1 0.01 7.25 quinolones/derivatives | 102 1.02 8.27 antifungals | 9 0.09 8.36 antiviral agents | 13 0.13 8.49 deficiency anemias | 12 0.12 8.61 anticoagulants/thrombolytics | 54 0.54 9.15 hemostatics/antihemophelics | 5 0.05 9.20 cardiac glycosides | 4 0.04 9.24 antiarrhythmic agents | 5 0.05 9.29 antianginal agents | 60 0.60 9.89 vascular disorders, cerebral/peripheral | 1 0.01 9.90 agents used to treat shock/hypotension | 9 0.09 9.99 antihypertensive agents | 25 0.25 10.24 diuretics | 39 0.39 10.63 coronary vasodilators | 10 0.10 10.73 relaxants/stimulants, urinary tract | 1 0.01 10.74 calcium channel blockers | 16 0.16 10.90 beta blockers | 29 0.29 11.19 alpha agonist/alpha blockers | 28 0.28 11.47 ace inhibitors | 15 0.15 11.62 sedatives and hypnotics | 379 3.79 15.41 antianxiety agents | 106 1.06 16.47 antipsychotic/antimanics | 45 0.45 16.92 antidepressants | 39 0.39 17.31 anorexiants/cns stimulants | 4 0.04 17.35 cns, miscellaneous | 2 0.02 17.37 alzheimer-type dementia | 3 0.03 17.40 antiemetics | 21 0.21 17.61 diagnostics, radiopaque & nonradioactiv | 4 0.04 17.65 gastrointestinal agents, unspecified | 1 0.01 17.66 disorders, acid/peptic | 164 1.64 19.30 antidiarrheals | 25 0.25 19.55 laxatives | 25 0.25 19.80 miscellaneous gastrointestinals | 21 0.21 20.01 antispasmodics/anticholinergics | 14 0.14 20.15 antacids | 28 0.28 20.43 hyperlipidemia | 6 0.06 20.49 vitamins/minerals | 21 0.21 20.70 nutrition, enteral/parenteral | 6 0.06 20.76 repl/regs of electrolytes/water balance | 119 1.19 21.95 calcium metabolism | 3 0.03 21.98 hematopoietic growth factor | 1 0.01 21.99 adrenal corticosteroids | 153 1.53 23.52 androgens/anabolic steroids | 1 0.01 23.53 estrogens/progestins | 5 0.05 23.58 blood glucose regulators | 38 0.38 23.96 thyroid/antithyroid | 6 0.06 24.02 relaxants/stimulants, uterine | 1 0.01 24.03 contraceptives | 4 0.04 24.07 vaccines/antisera | 56 0.56 24.63 immunomodulators | 2 0.02 24.65 skin/mucous membrane, unspecified | 1 0.01 24.66 antiseptics/disinfectants | 12 0.12 24.78 dermatologics, misc. | 12 0.12 24.90 keratolytics | 2 0.02 24.92 topical steroids | 30 0.30 25.22 topical anti-infectives | 33 0.33 25.55 dermatitis/antipruritics | 3 0.03 25.58 topical analgesics | 10 0.10 25.68 extrapyramidal movement disorders | 10 0.10 25.78 skeletal muscle hyperactivity | 124 1.24 27.02 anticonvulsants | 43 0.43 27.45 antineoplastics, miscellaneous | 1 0.01 27.46 ophthalmic drugs, unspecified | 3 0.03 27.49 cycloplegics/mydriatics | 1 0.01 27.50 ocular anti-infective/anti-inflammatory | 19 0.19 27.69 miscellaneous ophthalmics | 7 0.07 27.76 otic, topical (misc) | 24 0.24 28.00 vertigo/motion sickness/vomiting | 82 0.82 28.82 analgesics/general | 14 0.14 28.96 analgesics, narcotic | 759 7.59 36.55 analgesics, non-narcotic | 348 3.48 40.03 antimigraine/other headaches | 5 0.05 40.08 antiarthritics | 12 0.12 40.20 antigout | 4 0.04 40.24 nsaid | 575 5.75 45.99 antiprotozoals | 32 0.32 46.31 scabicides/pediculicides | 1 0.01 46.32 antimalarials | 2 0.02 46.34 respiratory tract drugs, unspecified | 3 0.03 46.37 antiasthmatics/bronchodilators | 177 1.77 48.14 nasal decongestants | 37 0.37 48.51 antitussives/expectorants/mucolytics | 50 0.50 49.01 antihistamines | 92 0.92 49.93 cold remedies | 6 0.06 49.99 corticosteroid-inhalation/nasal | 9 0.09 50.08 miscellaneous/unclassified | 12 0.12 50.20 unclassified | 46 0.46 50.66 pharmaceutical aids | 3 0.03 50.69 . | 4,931 49.31 100.00 ----------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016