Frequencies for first 10,000 rows of rx5v2c3 variable in nhamcsed2012 dataset : For RX5, | level 2 of | MULTUM drug | category #3 | (intermedia | te level) | Freq. Percent Cum. ------------+----------------------------------- | 9,964 99.64 99.64 064 | 17 0.17 99.81 065 | 16 0.16 99.97 433 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 7 Nov 2016