Frequencies for first 10,000 rows of drg6ing1 variable in namcs2004 dataset : ingredient | code #1 for | medication | #6 | Freq. Percent Cum. ------------+----------------------------------- | 9,933 99.33 99.33 50005 | 10 0.10 99.43 50090 | 1 0.01 99.44 50420 | 1 0.01 99.45 50498 | 1 0.01 99.46 50570 | 1 0.01 99.47 50620 | 1 0.01 99.48 50776 | 2 0.02 99.50 51020 | 1 0.01 99.51 51250 | 1 0.01 99.52 51645 | 1 0.01 99.53 52045 | 2 0.02 99.55 52354 | 5 0.05 99.60 52355 | 1 0.01 99.61 52645 | 12 0.12 99.73 52883 | 2 0.02 99.75 52885 | 1 0.01 99.76 53780 | 15 0.15 99.91 53805 | 1 0.01 99.92 53965 | 1 0.01 99.93 57058 | 1 0.01 99.94 57072 | 1 0.01 99.95 57186 | 1 0.01 99.96 70012 | 1 0.01 99.97 70209 | 1 0.01 99.98 70579 | 1 0.01 99.99 80004 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016