Frequencies for first 10,000 rows of rx4v2c2 variable in nhamcsopd2011 dataset : For RX4, | level 2 of | MULTUM drug | category #2 | (intermedia | te level) | Freq. Percent Cum. ------------+----------------------------------- | 9,652 96.52 96.52 005 | 4 0.04 96.56 007 | 1 0.01 96.57 012 | 4 0.04 96.61 015 | 5 0.05 96.66 019 | 3 0.03 96.69 046 | 47 0.47 97.16 053 | 4 0.04 97.20 064 | 32 0.32 97.52 065 | 14 0.14 97.66 066 | 2 0.02 97.68 083 | 92 0.92 98.60 098 | 9 0.09 98.69 101 | 8 0.08 98.77 104 | 4 0.04 98.81 117 | 13 0.13 98.94 123 | 22 0.22 99.16 124 | 4 0.04 99.20 125 | 2 0.02 99.22 127 | 3 0.03 99.25 129 | 6 0.06 99.31 132 | 1 0.01 99.32 136 | 7 0.07 99.39 146 | 2 0.02 99.41 151 | 2 0.02 99.43 192 | 3 0.03 99.46 219 | 10 0.10 99.56 220 | 1 0.01 99.57 249 | 1 0.01 99.58 251 | 8 0.08 99.66 289 | 5 0.05 99.71 320 | 15 0.15 99.86 340 | 4 0.04 99.90 363 | 1 0.01 99.91 378 | 2 0.02 99.93 402 | 1 0.01 99.94 417 | 5 0.05 99.99 423 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016