Frequencies for first 10,000 rows of comstat10 variable in nhamcsed2015 dataset Composition status | code for | medication #10 | Freq. Percent Cum. -------------------+----------------------------------- Single entity drug | 222 2.22 2.22 Combination drug | 17 0.17 2.39 Undetermined | 3 0.03 2.42 . | 9,758 97.58 100.00 -------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017