Frequencies for first 10,000 rows of rx26cat1 variable in namcs2015 dataset : For RX26, | MULTUM drug | category #1 | - detailed | Freq. Percent Cum. ------------+----------------------------------- | 9,990 99.90 99.90 043 | 1 0.01 99.91 055 | 1 0.01 99.92 090 | 1 0.01 99.93 095 | 1 0.01 99.94 110 | 1 0.01 99.95 119 | 1 0.01 99.96 173 | 2 0.02 99.98 272 | 1 0.01 99.99 380 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017