Frequencies for first 10,000 rows of drg7ing1 variable in namcs2005 dataset : ingredient | code #1 for | medication | #7 | Freq. Percent Cum. ------------+----------------------------------- | 9,926 99.26 99.26 50005 | 11 0.11 99.37 50145 | 1 0.01 99.38 50260 | 1 0.01 99.39 50283 | 1 0.01 99.40 50498 | 2 0.02 99.42 50690 | 2 0.02 99.44 50776 | 1 0.01 99.45 50785 | 2 0.02 99.47 50899 | 1 0.01 99.48 51229 | 1 0.01 99.49 52045 | 3 0.03 99.52 52354 | 7 0.07 99.59 52355 | 1 0.01 99.60 52417 | 1 0.01 99.61 52645 | 11 0.11 99.72 52883 | 3 0.03 99.75 53780 | 10 0.10 99.85 53805 | 2 0.02 99.87 56640 | 1 0.01 99.88 57072 | 3 0.03 99.91 57186 | 1 0.01 99.92 57192 | 1 0.01 99.93 59640 | 1 0.01 99.94 70027 | 2 0.02 99.96 70226 | 1 0.01 99.97 70778 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016