Frequencies for first 10,000 rows of drug7cl2 variable in nhamcsopd2005 dataset : ndc code #2 for medication #7 | Freq. Percent Cum. ----------------------------------------+----------------------------------- diuretics | 4 0.04 0.04 coronary vasodilators | 1 0.01 0.05 beta blockers | 7 0.07 0.12 alpha agonist/alpha blockers | 5 0.05 0.17 vitamins/minerals | 2 0.02 0.19 blood glucose regulators | 1 0.01 0.20 contraceptives | 1 0.01 0.21 vaccines/antisera | 1 0.01 0.22 immune serums | 1 0.01 0.23 topical analgesics | 1 0.01 0.24 skeletal muscle hyperactivity | 2 0.02 0.26 cycloplegics/mydriatics | 1 0.01 0.27 vertigo/motion sickness/vomiting | 3 0.03 0.30 antimigraine/other headaches | 2 0.02 0.32 antiarthritics | 26 0.26 0.58 nsaid | 8 0.08 0.66 antipyretics | 9 0.09 0.75 antitussives/expectorants/mucolytics | 3 0.03 0.78 antihistamines | 1 0.01 0.79 corticosteroid-inhalation/nasal | 1 0.01 0.80 pharmaceutical aids | 1 0.01 0.81 . | 9,919 99.19 100.00 ----------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016