Frequencies for first 10,000 rows of rx2cat2 variable in nhamcsed2012 dataset : For RX2, | MULTUM drug | category #2 | - most | detailed | level (can | be either | Level 1,2 | Freq. Percent Cum. ------------+----------------------------------- | 9,083 90.83 90.83 012 | 19 0.19 91.02 015 | 57 0.57 91.59 053 | 44 0.44 92.03 095 | 1 0.01 92.04 102 | 2 0.02 92.06 106 | 4 0.04 92.10 117 | 22 0.22 92.32 123 | 96 0.96 93.28 124 | 16 0.16 93.44 127 | 1 0.01 93.45 129 | 229 2.29 95.74 132 | 2 0.02 95.76 146 | 5 0.05 95.81 180 | 12 0.12 95.93 185 | 2 0.02 95.95 186 | 1 0.01 95.96 196 | 50 0.50 96.46 198 | 114 1.14 97.60 203 | 59 0.59 98.19 210 | 1 0.01 98.20 211 | 69 0.69 98.89 239 | 19 0.19 99.08 268 | 13 0.13 99.21 290 | 1 0.01 99.22 292 | 2 0.02 99.24 301 | 3 0.03 99.27 320 | 2 0.02 99.29 363 | 1 0.01 99.30 385 | 52 0.52 99.82 386 | 1 0.01 99.83 388 | 7 0.07 99.90 389 | 5 0.05 99.95 407 | 1 0.01 99.96 433 | 1 0.01 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 , 7 Nov 2016