Frequencies for first 10,000 rows of rx5v2c3 variable in namcs2015 dataset : For RX5, | level 2 of | MULTUM drug | category #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,960 99.60 99.60 064 | 16 0.16 99.76 065 | 7 0.07 99.83 101 | 3 0.03 99.86 265 | 1 0.01 99.87 270 | 6 0.06 99.93 430 | 2 0.02 99.95 433 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017