Frequencies for first 10,000 rows of rx9cat2 variable in namcs2012 dataset : For RX9, | MULTUM drug | category #2 | - detailed | Freq. Percent Cum. ------------+----------------------------------- | 9,888 98.88 98.88 053 | 3 0.03 98.91 117 | 6 0.06 98.97 118 | 1 0.01 98.98 119 | 1 0.01 98.99 120 | 1 0.01 99.00 123 | 6 0.06 99.06 124 | 3 0.03 99.09 174 | 3 0.03 99.12 180 | 1 0.01 99.13 186 | 1 0.01 99.14 192 | 2 0.02 99.16 196 | 3 0.03 99.19 198 | 5 0.05 99.24 203 | 3 0.03 99.27 211 | 34 0.34 99.61 219 | 2 0.02 99.63 238 | 3 0.03 99.66 239 | 1 0.01 99.67 253 | 1 0.01 99.68 289 | 3 0.03 99.71 292 | 1 0.01 99.72 303 | 1 0.01 99.73 320 | 2 0.02 99.75 340 | 1 0.01 99.76 363 | 1 0.01 99.77 374 | 1 0.01 99.78 385 | 5 0.05 99.83 387 | 1 0.01 99.84 388 | 4 0.04 99.88 389 | 3 0.03 99.91 410 | 1 0.01 99.92 417 | 3 0.03 99.95 423 | 2 0.02 99.97 442 | 2 0.02 99.99 461 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016