Frequencies for first 10,000 rows of rx28cat1 variable in namcs2014 dataset : For RX28, | MULTUM drug | category #1 | - detailed | Freq. Percent Cum. ------------+----------------------------------- | 9,988 99.88 99.88 060 | 1 0.01 99.89 061 | 1 0.01 99.90 110 | 1 0.01 99.91 131 | 1 0.01 99.92 173 | 1 0.01 99.93 180 | 1 0.01 99.94 195 | 1 0.01 99.95 219 | 1 0.01 99.96 245 | 1 0.01 99.97 275 | 1 0.01 99.98 304 | 1 0.01 99.99 341 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017