Frequencies for first 10,000 rows of rx5v2c3 variable in nhamcsed2013 dataset : For RX5, | level 2 of | MULTUM drug | category #3 | (intermedia | te level) | Freq. Percent Cum. ------------+----------------------------------- | 9,946 99.46 99.46 064 | 28 0.28 99.74 065 | 20 0.20 99.94 265 | 3 0.03 99.97 430 | 1 0.01 99.98 433 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 7 Nov 2016