Frequencies for first 10,000 rows of drug2cl1 variable in nhamcsed2004 dataset : drug class #1 for medication #2 | Freq. Percent Cum. ----------------------------------------+----------------------------------- anesthetics, unspecified | 5 0.05 0.05 anesthetics, local (injectable) | 65 0.65 0.70 anesthetics, general | 5 0.05 0.75 adjuncts to anesthesia/analeptics | 33 0.33 1.08 anesthetics, topical | 3 0.03 1.11 anesthetics, rectal | 2 0.02 1.13 antidotes, specific | 6 0.06 1.19 antidotes, general | 3 0.03 1.22 antitoxins/antivenins | 1 0.01 1.23 antimicrobial agents, unspecified | 6 0.06 1.29 penicillins | 130 1.30 2.59 cephalosporins | 186 1.86 4.45 erythromycins/lincosamides/macrolides | 119 1.19 5.64 tetracyclines | 21 0.21 5.85 aminoglycosides | 17 0.17 6.02 sulfonamides and trimethoprim | 41 0.41 6.43 urinary tract antiseptics | 11 0.11 6.54 miscellaneous antibacterial agents | 59 0.59 7.13 quinolones/derivatives | 90 0.90 8.03 antifungals | 5 0.05 8.08 antiviral agents | 10 0.10 8.18 deficiency anemias | 7 0.07 8.25 anticoagulants/thrombolytics | 50 0.50 8.75 blood components/substitutes | 1 0.01 8.76 hemostatics/antihemophelics | 3 0.03 8.79 cardiac glycosides | 9 0.09 8.88 antiarrhythmic agents | 5 0.05 8.93 antianginal agents | 76 0.76 9.69 vascular disorders, cerebral/peripheral | 3 0.03 9.72 agents used to treat shock/hypotension | 10 0.10 9.82 antihypertensive agents | 65 0.65 10.47 diuretics | 52 0.52 10.99 coronary vasodilators | 1 0.01 11.00 relaxants/stimulants, urinary tract | 3 0.03 11.03 calcium channel blockers | 38 0.38 11.41 beta blockers | 46 0.46 11.87 alpha agonist/alpha blockers | 24 0.24 12.11 ace inhibitors | 26 0.26 12.37 sedatives and hypnotics | 412 4.12 16.49 antianxiety agents | 109 1.09 17.58 antipsychotic/antimanics | 40 0.40 17.98 antidepressants | 66 0.66 18.64 anorexiants/cns stimulants | 3 0.03 18.67 cns, miscellaneous | 3 0.03 18.70 alzheimer-type dementia | 1 0.01 18.71 antiemetics | 17 0.17 18.88 diagnostics, radiopaque & nonradioactiv | 4 0.04 18.92 gastrointestinal agents, unspecified | 1 0.01 18.93 disorders, acid/peptic | 188 1.88 20.81 antidiarrheals | 13 0.13 20.94 laxatives | 32 0.32 21.26 miscellaneous gastrointestinals | 21 0.21 21.47 antispasmodics/anticholinergics | 18 0.18 21.65 antacids | 40 0.40 22.05 metabolic and nurtient agents, unspec.. | 1 0.01 22.06 hyperlipidemia | 31 0.31 22.37 vitamins/minerals | 32 0.32 22.69 nutrition, enteral/parenteral | 5 0.05 22.74 repl/regs of electrolytes/water balance | 106 1.06 23.80 calcium metabolism | 5 0.05 23.85 hematopoietic growth factor | 3 0.03 23.88 adrenal corticosteroids | 128 1.28 25.16 androgens/anabolic steroids | 2 0.02 25.18 estrogens/progestins | 8 0.08 25.26 anterior pituitary/hypothalamic functio | 1 0.01 25.27 blood glucose regulators | 54 0.54 25.81 thyroid/antithyroid | 18 0.18 25.99 antidiuretics | 1 0.01 26.00 relaxants/stimulants, uterine | 2 0.02 26.02 contraceptives | 3 0.03 26.05 growth hormone secretion disorder | 1 0.01 26.06 vaccines/antisera | 63 0.63 26.69 immunomodulators | 2 0.02 26.71 antiseptics/disinfectants | 8 0.08 26.79 dermatologics, misc. | 9 0.09 26.88 topical steroids | 23 0.23 27.11 burn/sunburn, sunscreen/suntan products | 2 0.02 27.13 topical anti-infectives | 25 0.25 27.38 anorectal products | 1 0.01 27.39 topical analgesics | 9 0.09 27.48 extrapyramidal movement disorders | 10 0.10 27.58 skeletal muscle hyperactivity | 146 1.46 29.04 anticonvulsants | 43 0.43 29.47 antineoplastics, miscellaneous | 2 0.02 29.49 antimetabolites | 1 0.01 29.50 ophthalmic drugs, unspecified | 2 0.02 29.52 glaucoma | 1 0.01 29.53 cycloplegics/mydriatics | 2 0.02 29.55 ocular anti-infective/anti-inflammatory | 17 0.17 29.72 miscellaneous ophthalmics | 6 0.06 29.78 decongestants/antiallergy agents | 1 0.01 29.79 otic, topical (misc) | 13 0.13 29.92 vertigo/motion sickness/vomiting | 48 0.48 30.40 analgesics/general | 8 0.08 30.48 analgesics, narcotic | 670 6.70 37.18 analgesics, non-narcotic | 350 3.50 40.68 antimigraine/other headaches | 2 0.02 40.70 antiarthritics | 25 0.25 40.95 antigout | 3 0.03 40.98 nsaid | 527 5.27 46.25 antiprotozoals | 24 0.24 46.49 scabicides/pediculicides | 2 0.02 46.51 antimalarials | 2 0.02 46.53 respiratory tract drugs, unspecified | 5 0.05 46.58 antiasthmatics/bronchodilators | 195 1.95 48.53 nasal decongestants | 48 0.48 49.01 antitussives/expectorants/mucolytics | 31 0.31 49.32 antihistamines | 88 0.88 50.20 cold remedies | 5 0.05 50.25 lozenge products | 1 0.01 50.26 corticosteroid-inhalation/nasal | 7 0.07 50.33 miscellaneous/unclassified | 2 0.02 50.35 unclassified | 56 0.56 50.91 pharmaceutical aids | 3 0.03 50.94 . | 4,906 49.06 100.00 ----------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016