Frequencies for first 10,000 rows of rx1cat2 variable in nhamcsed2010 dataset : For RX1, | MULTUM drug | category #2 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 8,530 85.30 85.30 012 | 24 0.24 85.54 015 | 121 1.21 86.75 053 | 56 0.56 87.31 054 | 4 0.04 87.35 102 | 1 0.01 87.36 106 | 14 0.14 87.50 117 | 12 0.12 87.62 123 | 152 1.52 89.14 124 | 19 0.19 89.33 127 | 3 0.03 89.36 129 | 383 3.83 93.19 132 | 2 0.02 93.21 146 | 5 0.05 93.26 180 | 21 0.21 93.47 185 | 2 0.02 93.49 192 | 2 0.02 93.51 196 | 86 0.86 94.37 197 | 1 0.01 94.38 198 | 145 1.45 95.83 201 | 2 0.02 95.85 203 | 45 0.45 96.30 210 | 27 0.27 96.57 211 | 149 1.49 98.06 239 | 21 0.21 98.27 253 | 1 0.01 98.28 268 | 15 0.15 98.43 292 | 8 0.08 98.51 301 | 4 0.04 98.55 317 | 1 0.01 98.56 320 | 3 0.03 98.59 351 | 1 0.01 98.60 385 | 107 1.07 99.67 386 | 2 0.02 99.69 387 | 1 0.01 99.70 388 | 15 0.15 99.85 389 | 6 0.06 99.91 395 | 1 0.01 99.92 407 | 6 0.06 99.98 433 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016