Frequencies for first 10,000 rows of drg7ing1 variable in namcs2004 dataset : ingredient | code #1 for | medication | #7 | Freq. Percent Cum. ------------+----------------------------------- | 9,959 99.59 99.59 50005 | 7 0.07 99.66 50260 | 1 0.01 99.67 50776 | 2 0.02 99.69 50785 | 1 0.01 99.70 50968 | 1 0.01 99.71 51868 | 1 0.01 99.72 52045 | 2 0.02 99.74 52354 | 5 0.05 99.79 52355 | 2 0.02 99.81 52645 | 3 0.03 99.84 52883 | 4 0.04 99.88 53723 | 1 0.01 99.89 53780 | 7 0.07 99.96 53805 | 1 0.01 99.97 53965 | 1 0.01 99.98 57192 | 1 0.01 99.99 59644 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016