Frequencies for first 10,000 rows of rx17v3c1 variable in nhamcsed2014 dataset : For RX17, | level 3 of | MULTUM drug | category #1 | (detailed | level) | Freq. Percent Cum. ------------+----------------------------------- | 9,977 99.77 99.77 060 | 1 0.01 99.78 061 | 1 0.01 99.79 062 | 2 0.02 99.81 069 | 1 0.01 99.82 070 | 2 0.02 99.84 156 | 1 0.01 99.85 173 | 2 0.02 99.87 180 | 1 0.01 99.88 195 | 3 0.03 99.91 196 | 1 0.01 99.92 215 | 3 0.03 99.95 261 | 1 0.01 99.96 274 | 1 0.01 99.97 301 | 2 0.02 99.99 350 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017