Frequencies for first 10,000 rows of rx23v1c1 variable in namcs2014 dataset : For RX23, | level 1 of | MULTUM drug | category #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,962 99.62 99.62 040 | 4 0.04 99.66 057 | 12 0.12 99.78 081 | 3 0.03 99.81 087 | 2 0.02 99.83 113 | 1 0.01 99.84 115 | 6 0.06 99.90 122 | 3 0.03 99.93 133 | 1 0.01 99.94 218 | 1 0.01 99.95 254 | 1 0.01 99.96 358 | 3 0.03 99.99 365 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017