Frequencies for first 10,000 rows of comstat28 variable in nhamcsed2015 dataset Composition status | code for | medication #28 | Freq. Percent Cum. -------------------+----------------------------------- Single entity drug | 5 0.05 0.05 . | 9,995 99.95 100.00 -------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017