Frequencies for first 10,000 rows of rx5v3c4 variable in namcs2014 dataset : For RX5, | level 3 of | MULTUM drug | category #4 | Freq. Percent Cum. ------------+----------------------------------- | 9,987 99.87 99.87 205 | 7 0.07 99.94 445 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017