Frequencies for first 10,000 rows of rx5cat3 variable in namcs2013 dataset : For RX5, | MULTUM drug | category #3 | - detailed | Freq. Percent Cum. ------------+----------------------------------- | 9,977 99.77 99.77 185 | 1 0.01 99.78 197 | 2 0.02 99.80 203 | 14 0.14 99.94 265 | 1 0.01 99.95 270 | 3 0.03 99.98 433 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017