Frequencies for first 10,000 rows of rx11v1c1 variable in nhamcsed2013 dataset : For RX11, | level 1 of | MULTUM drug | category #1 | (broad | level) | Freq. Percent Cum. ------------+----------------------------------- | 9,917 99.17 99.17 001 | 7 0.07 99.24 040 | 12 0.12 99.36 057 | 25 0.25 99.61 081 | 3 0.03 99.64 087 | 9 0.09 99.73 105 | 2 0.02 99.75 115 | 11 0.11 99.86 122 | 5 0.05 99.91 133 | 3 0.03 99.94 242 | 2 0.02 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 , 7 Nov 2016