Frequencies for first 10,000 rows of rx15cat2 variable in namcs2015 dataset : For RX15, | MULTUM drug | category #2 | - detailed | Freq. Percent Cum. ------------+----------------------------------- | 9,972 99.72 99.72 053 | 2 0.02 99.74 117 | 1 0.01 99.75 123 | 1 0.01 99.76 129 | 1 0.01 99.77 192 | 3 0.03 99.80 198 | 1 0.01 99.81 203 | 3 0.03 99.84 210 | 1 0.01 99.85 211 | 8 0.08 99.93 238 | 1 0.01 99.94 239 | 1 0.01 99.95 292 | 1 0.01 99.96 301 | 1 0.01 99.97 363 | 1 0.01 99.98 388 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017