Frequencies for first 10,000 rows of rx7v3c2 variable in namcs2010 dataset : for rx7, | level 3 of | multum drug | category #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,895 98.95 98.95 174 | 3 0.03 98.98 180 | 3 0.03 99.01 185 | 1 0.01 99.02 196 | 3 0.03 99.05 198 | 14 0.14 99.19 201 | 1 0.01 99.20 203 | 11 0.11 99.31 210 | 1 0.01 99.32 211 | 36 0.36 99.68 238 | 1 0.01 99.69 239 | 3 0.03 99.72 268 | 1 0.01 99.73 292 | 1 0.01 99.74 301 | 6 0.06 99.80 385 | 3 0.03 99.83 386 | 1 0.01 99.84 387 | 1 0.01 99.85 388 | 8 0.08 99.93 389 | 5 0.05 99.98 395 | 1 0.01 99.99 444 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016