Frequencies for first 10,000 rows of drg3ing1 variable in namcs2001 dataset : ingredient | code #1 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,803 98.03 98.03 50000 | 2 0.02 98.05 50002 | 3 0.03 98.08 50005 | 36 0.36 98.44 50090 | 1 0.01 98.45 50145 | 1 0.01 98.46 50260 | 3 0.03 98.49 50450 | 2 0.02 98.51 50480 | 1 0.01 98.52 50498 | 2 0.02 98.54 50550 | 2 0.02 98.56 50770 | 1 0.01 98.57 50776 | 1 0.01 98.58 50899 | 3 0.03 98.61 50900 | 1 0.01 98.62 51020 | 2 0.02 98.64 51055 | 3 0.03 98.67 51130 | 3 0.03 98.70 51305 | 1 0.01 98.71 51340 | 1 0.01 98.72 51520 | 1 0.01 98.73 51635 | 1 0.01 98.74 51670 | 2 0.02 98.76 51817 | 1 0.01 98.77 51903 | 6 0.06 98.83 52040 | 2 0.02 98.85 52045 | 4 0.04 98.89 52075 | 9 0.09 98.98 52354 | 5 0.05 99.03 52447 | 5 0.05 99.08 52450 | 8 0.08 99.16 52478 | 1 0.01 99.17 52490 | 2 0.02 99.19 52645 | 20 0.20 99.39 52650 | 1 0.01 99.40 52675 | 1 0.01 99.41 52720 | 1 0.01 99.42 52790 | 1 0.01 99.43 52883 | 2 0.02 99.45 53255 | 7 0.07 99.52 53335 | 1 0.01 99.53 53720 | 1 0.01 99.54 53780 | 18 0.18 99.72 53895 | 3 0.03 99.75 53915 | 1 0.01 99.76 53965 | 2 0.02 99.78 54610 | 1 0.01 99.79 54700 | 1 0.01 99.80 54990 | 2 0.02 99.82 55525 | 1 0.01 99.83 55555 | 2 0.02 99.85 55610 | 1 0.01 99.86 56185 | 1 0.01 99.87 57084 | 1 0.01 99.88 57122 | 1 0.01 99.89 57186 | 2 0.02 99.91 70215 | 1 0.01 99.92 70256 | 3 0.03 99.95 70257 | 4 0.04 99.99 80004 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016