Frequencies for first 10,000 rows of comstat14 variable in nhamcsed2015 dataset Composition status | code for | medication #14 | Freq. Percent Cum. -------------------+----------------------------------- Single entity drug | 92 0.92 0.92 Combination drug | 9 0.09 1.01 . | 9,899 98.99 100.00 -------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017