Frequencies for first 10,000 rows of comstat30 variable in namcs2015 dataset : Composition | status code | for | medication | #30 | Freq. Percent Cum. ------------+----------------------------------- 1 | 4 0.04 0.04 . | 9,996 99.96 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017