Frequencies for first 10,000 rows of rx2v2c2 variable in namcs2011 dataset : For RX2, | level 2 of | MULTUM drug | category #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,423 94.23 94.23 004 | 2 0.02 94.25 005 | 13 0.13 94.38 012 | 12 0.12 94.50 015 | 26 0.26 94.76 019 | 15 0.15 94.91 046 | 63 0.63 95.54 053 | 13 0.13 95.67 064 | 53 0.53 96.20 065 | 51 0.51 96.71 066 | 1 0.01 96.72 083 | 102 1.02 97.74 095 | 1 0.01 97.75 098 | 10 0.10 97.85 101 | 16 0.16 98.01 104 | 4 0.04 98.05 117 | 8 0.08 98.13 123 | 41 0.41 98.54 124 | 18 0.18 98.72 125 | 11 0.11 98.83 127 | 2 0.02 98.85 129 | 6 0.06 98.91 130 | 1 0.01 98.92 132 | 3 0.03 98.95 136 | 10 0.10 99.05 146 | 4 0.04 99.09 151 | 6 0.06 99.15 192 | 4 0.04 99.19 219 | 1 0.01 99.20 220 | 1 0.01 99.21 249 | 3 0.03 99.24 251 | 2 0.02 99.26 253 | 15 0.15 99.41 289 | 18 0.18 99.59 303 | 5 0.05 99.64 320 | 19 0.19 99.83 340 | 5 0.05 99.88 363 | 2 0.02 99.90 378 | 1 0.01 99.91 417 | 5 0.05 99.96 420 | 1 0.01 99.97 423 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016