Frequencies for first 10,000 rows of drug4cl2 variable in nhamcsed2003 dataset : drug class #2 for medication #4 | Freq. Percent Cum. ----------------------------------------+----------------------------------- medicinal gases | 4 0.04 0.04 anesthetics, topical | 1 0.01 0.05 sulfonamides and trimethoprim | 1 0.01 0.06 antiarrhythmic agents | 2 0.02 0.08 antianginal agents | 1 0.01 0.09 antihypertensive agents | 2 0.02 0.11 diuretics | 5 0.05 0.16 calcium channel blockers | 1 0.01 0.17 beta blockers | 4 0.04 0.21 alpha agonist/alpha blockers | 3 0.03 0.24 disorders, acid/peptic | 3 0.03 0.27 antidiarrheals | 2 0.02 0.29 vitamins/minerals | 1 0.01 0.30 repl/regs of electrolytes/water balance | 3 0.03 0.33 contraceptives | 1 0.01 0.34 dermatologics, misc. | 2 0.02 0.36 topical analgesics | 5 0.05 0.41 skeletal muscle hyperactivity | 4 0.04 0.45 cycloplegics/mydriatics | 3 0.03 0.48 ocular anti-infective/anti-inflammatory | 3 0.03 0.51 miscellaneous ophthalmics | 2 0.02 0.53 vertigo/motion sickness/vomiting | 56 0.56 1.09 analgesics, narcotic | 9 0.09 1.18 analgesics, non-narcotic | 2 0.02 1.20 antimigraine/other headaches | 1 0.01 1.21 antiarthritics | 27 0.27 1.48 nsaid | 10 0.10 1.58 antipyretics | 55 0.55 2.13 antitussives/expectorants/mucolytics | 5 0.05 2.18 antihistamines | 7 0.07 2.25 pharmaceutical aids | 37 0.37 2.62 . | 9,738 97.38 100.00 ----------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016