Frequencies for first 10,000 rows of rx10v3c2 variable in namcs2012 dataset : For RX10, | level 3 of | MULTUM drug | categor #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,947 99.47 99.47 174 | 2 0.02 99.49 180 | 2 0.02 99.51 182 | 1 0.01 99.52 186 | 1 0.01 99.53 196 | 2 0.02 99.55 198 | 5 0.05 99.60 203 | 4 0.04 99.64 210 | 2 0.02 99.66 211 | 28 0.28 99.94 238 | 1 0.01 99.95 239 | 1 0.01 99.96 292 | 1 0.01 99.97 351 | 1 0.01 99.98 388 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016