Frequencies for first 10,000 rows of rx1cat2 variable in nhamcsed2012 dataset : For RX1, | MULTUM drug | category #2 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 8,517 85.17 85.17 012 | 17 0.17 85.34 015 | 108 1.08 86.42 053 | 27 0.27 86.69 095 | 1 0.01 86.70 103 | 2 0.02 86.72 106 | 4 0.04 86.76 117 | 14 0.14 86.90 123 | 126 1.26 88.16 124 | 25 0.25 88.41 127 | 5 0.05 88.46 129 | 561 5.61 94.07 132 | 5 0.05 94.12 146 | 5 0.05 94.17 174 | 2 0.02 94.19 180 | 10 0.10 94.29 185 | 1 0.01 94.30 196 | 26 0.26 94.56 197 | 1 0.01 94.57 198 | 113 1.13 95.70 201 | 2 0.02 95.72 203 | 47 0.47 96.19 209 | 2 0.02 96.21 210 | 7 0.07 96.28 211 | 149 1.49 97.77 219 | 2 0.02 97.79 238 | 1 0.01 97.80 239 | 38 0.38 98.18 268 | 16 0.16 98.34 289 | 3 0.03 98.37 292 | 9 0.09 98.46 297 | 3 0.03 98.49 301 | 1 0.01 98.50 320 | 1 0.01 98.51 340 | 1 0.01 98.52 351 | 1 0.01 98.53 385 | 121 1.21 99.74 386 | 3 0.03 99.77 387 | 2 0.02 99.79 388 | 13 0.13 99.92 389 | 3 0.03 99.95 407 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 7 Nov 2016