Frequencies for first 10,000 rows of drug6cl2 variable in nhamcsopd2005 dataset : ndc code #2 for medication #6 | Freq. Percent Cum. ----------------------------------------+----------------------------------- medicinal gases | 1 0.01 0.01 anesthetics, topical | 1 0.01 0.02 miscellaneous antibacterial agents | 1 0.01 0.03 diuretics | 7 0.07 0.10 beta blockers | 6 0.06 0.16 alpha agonist/alpha blockers | 9 0.09 0.25 vitamins/minerals | 2 0.02 0.27 contraceptives | 1 0.01 0.28 vaccines/antisera | 1 0.01 0.29 dermatologics, misc. | 3 0.03 0.32 dermatitis/antipruritics | 1 0.01 0.33 topical analgesics | 2 0.02 0.35 antineoplastics, miscellaneous | 1 0.01 0.36 vertigo/motion sickness/vomiting | 5 0.05 0.41 analgesics, non-narcotic | 1 0.01 0.42 antimigraine/other headaches | 1 0.01 0.43 antiarthritics | 33 0.33 0.76 nsaid | 3 0.03 0.79 antipyretics | 13 0.13 0.92 antihistamines | 2 0.02 0.94 corticosteroid-inhalation/nasal | 1 0.01 0.95 pharmaceutical aids | 4 0.04 0.99 . | 9,901 99.01 100.00 ----------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016