Frequencies for first 10,000 rows of rx29cat1 variable in namcs2015 dataset : For RX29, | MULTUM drug | category #1 | - detailed | Freq. Percent Cum. ------------+----------------------------------- | 9,993 99.93 99.93 076 | 1 0.01 99.94 109 | 1 0.01 99.95 119 | 1 0.01 99.96 123 | 1 0.01 99.97 262 | 1 0.01 99.98 272 | 1 0.01 99.99 308 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017