Frequencies for first 10,000 rows of rx10v2c3 variable in namcs2013 dataset : For RX10, | level 2 of | MULTUM drug | category #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,987 99.87 99.87 064 | 5 0.05 99.92 065 | 1 0.01 99.93 118 | 1 0.01 99.94 265 | 2 0.02 99.96 270 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017