Frequencies for first 10,000 rows of rx8cat2 variable in nhamcsopd2011 dataset : For RX8, | MULTUM drug | category #2 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 9,881 98.81 98.81 012 | 2 0.02 98.83 015 | 2 0.02 98.85 053 | 13 0.13 98.98 106 | 1 0.01 98.99 117 | 2 0.02 99.01 123 | 5 0.05 99.06 124 | 2 0.02 99.08 127 | 1 0.01 99.09 129 | 1 0.01 99.10 132 | 1 0.01 99.11 174 | 3 0.03 99.14 180 | 1 0.01 99.15 185 | 1 0.01 99.16 192 | 1 0.01 99.17 196 | 1 0.01 99.18 198 | 13 0.13 99.31 201 | 1 0.01 99.32 203 | 7 0.07 99.39 210 | 3 0.03 99.42 211 | 29 0.29 99.71 219 | 6 0.06 99.77 238 | 1 0.01 99.78 289 | 2 0.02 99.80 292 | 1 0.01 99.81 303 | 2 0.02 99.83 317 | 1 0.01 99.84 320 | 6 0.06 99.90 340 | 1 0.01 99.91 385 | 2 0.02 99.93 386 | 3 0.03 99.96 402 | 1 0.01 99.97 417 | 1 0.01 99.98 442 | 1 0.01 99.99 450 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016