Frequencies for first 10,000 rows of rx3cat2 variable in nhamcsed2015 dataset : For RX3, | MULTUM drug | category #2 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 9,243 92.43 92.43 012 | 14 0.14 92.57 015 | 25 0.25 92.82 053 | 22 0.22 93.04 054 | 1 0.01 93.05 106 | 2 0.02 93.07 117 | 14 0.14 93.21 123 | 79 0.79 94.00 124 | 4 0.04 94.04 129 | 264 2.64 96.68 132 | 2 0.02 96.70 146 | 3 0.03 96.73 180 | 12 0.12 96.85 185 | 2 0.02 96.87 186 | 1 0.01 96.88 192 | 2 0.02 96.90 196 | 22 0.22 97.12 197 | 1 0.01 97.13 198 | 77 0.77 97.90 203 | 28 0.28 98.18 210 | 8 0.08 98.26 211 | 50 0.50 98.76 219 | 2 0.02 98.78 220 | 1 0.01 98.79 239 | 12 0.12 98.91 268 | 7 0.07 98.98 289 | 5 0.05 99.03 290 | 1 0.01 99.04 292 | 2 0.02 99.06 301 | 2 0.02 99.08 320 | 5 0.05 99.13 340 | 4 0.04 99.17 351 | 2 0.02 99.19 363 | 2 0.02 99.21 378 | 1 0.01 99.22 385 | 62 0.62 99.84 388 | 8 0.08 99.92 389 | 2 0.02 99.94 395 | 1 0.01 99.95 422 | 2 0.02 99.97 442 | 1 0.01 99.98 460 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017