Frequencies for first 10,000 rows of comstat24 variable in nhamcsed2015 dataset Composition status | code for | medication #24 | Freq. Percent Cum. -------------------+----------------------------------- Single entity drug | 16 0.16 0.16 Combination drug | 1 0.01 0.17 . | 9,983 99.83 100.00 -------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017