Frequencies for first 10,000 rows of comstat26 variable in nhamcsed2015 dataset Composition status | code for | medication #26 | Freq. Percent Cum. -------------------+----------------------------------- Single entity drug | 12 0.12 0.12 Combination drug | 1 0.01 0.13 . | 9,987 99.87 100.00 -------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017