Frequencies for first 10,000 rows of drug3cl2 variable in nhamcsopd2003 dataset : drug class #2 for medication #3 | Freq. Percent Cum. ----------------------------------------+----------------------------------- medicinal gases | 8 0.08 0.08 anesthetics, topical | 3 0.03 0.11 antifungals | 1 0.01 0.12 antiarrhythmic agents | 1 0.01 0.13 antihypertensive agents | 1 0.01 0.14 diuretics | 11 0.11 0.25 calcium channel blockers | 4 0.04 0.29 beta blockers | 14 0.14 0.43 alpha agonist/alpha blockers | 6 0.06 0.49 disorders, acid/peptic | 1 0.01 0.50 antidiarrheals | 1 0.01 0.51 antispasmodics/anticholinergics | 2 0.02 0.53 vitamins/minerals | 4 0.04 0.57 nutrition, enteral/parenteral | 1 0.01 0.58 hematopoietic growth factor | 1 0.01 0.59 estrogens/progestins | 1 0.01 0.60 blood glucose regulators | 1 0.01 0.61 contraceptives | 2 0.02 0.63 vaccines/antisera | 3 0.03 0.66 dermatologics, misc. | 7 0.07 0.73 anorectal products | 1 0.01 0.74 dermatitis/antipruritics | 1 0.01 0.75 topical analgesics | 15 0.15 0.90 skeletal muscle hyperactivity | 2 0.02 0.92 hormonal/biological response mod. | 1 0.01 0.93 cycloplegics/mydriatics | 4 0.04 0.97 ocular anti-infective/anti-inflammatory | 3 0.03 1.00 miscellaneous ophthalmics | 6 0.06 1.06 vertigo/motion sickness/vomiting | 15 0.15 1.21 analgesics, narcotic | 1 0.01 1.22 antimigraine/other headaches | 1 0.01 1.23 antiarthritics | 44 0.44 1.67 nsaid | 21 0.21 1.88 antipyretics | 37 0.37 2.25 antiasthmatics/bronchodilators | 4 0.04 2.29 antitussives/expectorants/mucolytics | 5 0.05 2.34 antihistamines | 3 0.03 2.37 corticosteroid-inhalation/nasal | 5 0.05 2.42 pharmaceutical aids | 3 0.03 2.45 . | 9,755 97.55 100.00 ----------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016