Frequencies for first 10,000 rows of rx10v2c3 variable in namcs2015 dataset : For RX10, | level 2 of | MULTUM drug | category #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,986 99.86 99.86 064 | 5 0.05 99.91 065 | 2 0.02 99.93 265 | 2 0.02 99.95 270 | 4 0.04 99.99 433 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017