Frequencies for first 10,000 rows of rx1cat3 variable in namcs2015 dataset : For RX1, | MULTUM drug | category #3 | - detailed | Freq. Percent Cum. ------------+----------------------------------- | 9,935 99.35 99.35 185 | 10 0.10 99.45 197 | 20 0.20 99.65 203 | 23 0.23 99.88 270 | 4 0.04 99.92 430 | 3 0.03 99.95 433 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017