Frequencies for first 10,000 rows of rx3v1c2 variable in namcs2015 dataset : For RX3, | level 1 of | MULTUM drug | category #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,479 94.79 94.79 001 | 48 0.48 95.27 040 | 113 1.13 96.40 057 | 66 0.66 97.06 081 | 114 1.14 98.20 097 | 11 0.11 98.31 105 | 32 0.32 98.63 115 | 20 0.20 98.83 122 | 64 0.64 99.47 133 | 15 0.15 99.62 218 | 12 0.12 99.74 242 | 4 0.04 99.78 254 | 6 0.06 99.84 358 | 16 0.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017