Frequencies for first 10,000 rows of drg8ing1 variable in namcs2004 dataset : ingredient | code #1 for | medication | #8 | Freq. Percent Cum. ------------+----------------------------------- | 9,962 99.62 99.62 50005 | 11 0.11 99.73 50776 | 1 0.01 99.74 50785 | 1 0.01 99.75 52045 | 2 0.02 99.77 52354 | 4 0.04 99.81 52645 | 2 0.02 99.83 52883 | 1 0.01 99.84 53723 | 2 0.02 99.86 53780 | 9 0.09 99.95 53805 | 1 0.01 99.96 54320 | 1 0.01 99.97 56192 | 1 0.01 99.98 56345 | 1 0.01 99.99 57186 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016