Frequencies for first 10,000 rows of rx13v1c1 variable in nhamcsed2014 dataset : For RX13, | level 1 of | MULTUM drug | category #1 | (broad | level) | Freq. Percent Cum. ------------+----------------------------------- | 9,908 99.08 99.08 001 | 5 0.05 99.13 040 | 12 0.12 99.25 057 | 26 0.26 99.51 081 | 4 0.04 99.55 087 | 9 0.09 99.64 097 | 1 0.01 99.65 105 | 2 0.02 99.67 115 | 8 0.08 99.75 122 | 5 0.05 99.80 133 | 9 0.09 99.89 218 | 3 0.03 99.92 242 | 3 0.03 99.95 358 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017