Frequencies for first 10,000 rows of rx11v1c2 variable in namcs2015 dataset : For RX11, | level 1 of | MULTUM drug | category #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,942 99.42 99.42 001 | 4 0.04 99.46 040 | 14 0.14 99.60 057 | 5 0.05 99.65 081 | 15 0.15 99.80 097 | 2 0.02 99.82 105 | 4 0.04 99.86 115 | 1 0.01 99.87 122 | 4 0.04 99.91 133 | 1 0.01 99.92 218 | 2 0.02 99.94 242 | 1 0.01 99.95 254 | 1 0.01 99.96 358 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017