Frequencies for first 10,000 rows of drugbenefittype variable in planreport2019 dataset : Drug | Benefit | Type | Freq. Percent Cum. ------------+----------------------------------- | 6,691 66.91 66.91 Basic | 438 4.38 71.29 Enhanced | 2,871 28.71 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org ,