Frequencies for first 10,000 rows of rx8v3c2 variable in namcs2006 dataset : for rx8, | level 3 of | multum drug | category #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,958 99.58 99.58 174 | 1 0.01 99.59 186 | 1 0.01 99.60 196 | 3 0.03 99.63 198 | 2 0.02 99.65 203 | 8 0.08 99.73 204 | 1 0.01 99.74 211 | 21 0.21 99.95 238 | 1 0.01 99.96 264 | 1 0.01 99.97 276 | 1 0.01 99.98 292 | 1 0.01 99.99 301 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016