Frequencies for first 10,000 rows of rx10cat3 variable in namcs2014 dataset : For RX10, | MULTUM drug | category #3 | - detailed | Freq. Percent Cum. ------------+----------------------------------- | 9,991 99.91 99.91 197 | 4 0.04 99.95 203 | 2 0.02 99.97 265 | 1 0.01 99.98 270 | 1 0.01 99.99 433 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017