Frequencies for first 10,000 rows of rx17v1c1 variable in nhamcsed2014 dataset : For RX17, | level 1 of | MULTUM drug | category #1 | (broad | level) | Freq. Percent Cum. ------------+----------------------------------- | 9,964 99.64 99.64 001 | 1 0.01 99.65 028 | 1 0.01 99.66 040 | 3 0.03 99.69 057 | 12 0.12 99.81 081 | 1 0.01 99.82 087 | 5 0.05 99.87 097 | 3 0.03 99.90 105 | 1 0.01 99.91 115 | 2 0.02 99.93 122 | 1 0.01 99.94 218 | 1 0.01 99.95 358 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017