Frequencies for first 10,000 rows of rx8v1c3 variable in namcs2011 dataset : For RX8, | level 1 of | MULTUM drug | category #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,990 99.90 99.90 040 | 1 0.01 99.91 057 | 7 0.07 99.98 105 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016