Frequencies for first 10,000 rows of rx16cat2 variable in namcs2014 dataset : For RX16, | MULTUM drug | category #2 | - detailed | Freq. Percent Cum. ------------+----------------------------------- | 9,977 99.77 99.77 053 | 2 0.02 99.79 117 | 1 0.01 99.80 123 | 2 0.02 99.82 129 | 1 0.01 99.83 174 | 1 0.01 99.84 198 | 4 0.04 99.88 203 | 2 0.02 99.90 210 | 1 0.01 99.91 211 | 3 0.03 99.94 219 | 1 0.01 99.95 268 | 1 0.01 99.96 320 | 1 0.01 99.97 340 | 1 0.01 99.98 407 | 1 0.01 99.99 442 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017