Frequencies for first 10,000 rows of rx28v1c3 variable in namcs2014 dataset : For RX28, | level 1 of | MULTUM drug | category #3 | Freq. Percent Cum. ------------+----------------------------------- | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017