Frequencies for first 10,000 rows of rx5v2c2 variable in namcs2011 dataset : For RX5, | level 2 of | MULTUM drug | category #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,741 97.41 97.41 004 | 1 0.01 97.42 005 | 6 0.06 97.48 012 | 2 0.02 97.50 015 | 2 0.02 97.52 019 | 17 0.17 97.69 046 | 27 0.27 97.96 053 | 18 0.18 98.14 064 | 14 0.14 98.28 065 | 22 0.22 98.50 066 | 1 0.01 98.51 083 | 73 0.73 99.24 086 | 1 0.01 99.25 098 | 1 0.01 99.26 101 | 7 0.07 99.33 104 | 2 0.02 99.35 117 | 5 0.05 99.40 120 | 1 0.01 99.41 123 | 6 0.06 99.47 124 | 4 0.04 99.51 125 | 3 0.03 99.54 136 | 1 0.01 99.55 146 | 2 0.02 99.57 151 | 1 0.01 99.58 192 | 2 0.02 99.60 219 | 1 0.01 99.61 251 | 4 0.04 99.65 253 | 1 0.01 99.66 277 | 1 0.01 99.67 288 | 1 0.01 99.68 289 | 10 0.10 99.78 303 | 5 0.05 99.83 320 | 5 0.05 99.88 340 | 5 0.05 99.93 363 | 3 0.03 99.96 417 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016