Frequencies for first 10,000 rows of rx16v1c1 variable in nhamcsed2014 dataset : For RX16, | level 1 of | MULTUM drug | category #1 | (broad | level) | Freq. Percent Cum. ------------+----------------------------------- | 9,950 99.50 99.50 001 | 3 0.03 99.53 040 | 9 0.09 99.62 057 | 7 0.07 99.69 087 | 5 0.05 99.74 105 | 2 0.02 99.76 115 | 8 0.08 99.84 122 | 4 0.04 99.88 133 | 2 0.02 99.90 153 | 1 0.01 99.91 218 | 1 0.01 99.92 242 | 2 0.02 99.94 331 | 3 0.03 99.97 358 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017