Frequencies for first 10,000 rows of rx19v1c1 variable in namcs2015 dataset : For RX19, | level 1 of | MULTUM drug | category #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,931 99.31 99.31 001 | 5 0.05 99.36 040 | 12 0.12 99.48 057 | 11 0.11 99.59 087 | 4 0.04 99.63 097 | 6 0.06 99.69 105 | 1 0.01 99.70 113 | 1 0.01 99.71 115 | 6 0.06 99.77 122 | 6 0.06 99.83 133 | 5 0.05 99.88 218 | 4 0.04 99.92 242 | 4 0.04 99.96 254 | 2 0.02 99.98 358 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017