Frequencies for first 10,000 rows of rx2cat2 variable in nhamcsed2013 dataset : For RX2, | MULTUM drug | category #2 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 8,990 89.90 89.90 012 | 35 0.35 90.25 015 | 53 0.53 90.78 018 | 1 0.01 90.79 053 | 32 0.32 91.11 095 | 2 0.02 91.13 102 | 2 0.02 91.15 106 | 1 0.01 91.16 117 | 16 0.16 91.32 123 | 127 1.27 92.59 124 | 8 0.08 92.67 129 | 295 2.95 95.62 132 | 1 0.01 95.63 146 | 3 0.03 95.66 180 | 16 0.16 95.82 185 | 1 0.01 95.83 196 | 36 0.36 96.19 198 | 122 1.22 97.41 203 | 56 0.56 97.97 210 | 9 0.09 98.06 211 | 57 0.57 98.63 219 | 1 0.01 98.64 238 | 1 0.01 98.65 239 | 12 0.12 98.77 268 | 9 0.09 98.86 290 | 2 0.02 98.88 292 | 12 0.12 99.00 301 | 1 0.01 99.01 320 | 3 0.03 99.04 340 | 1 0.01 99.05 351 | 1 0.01 99.06 363 | 1 0.01 99.07 385 | 79 0.79 99.86 386 | 3 0.03 99.89 388 | 7 0.07 99.96 389 | 1 0.01 99.97 427 | 1 0.01 99.98 461 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 7 Nov 2016