Frequencies for first 10,000 rows of drg5ing1 variable in namcs1996 dataset : ingredient | code #1 for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,894 98.94 98.94 50000 | 1 0.01 98.95 50005 | 29 0.29 99.24 50090 | 1 0.01 99.25 50145 | 5 0.05 99.30 50230 | 1 0.01 99.31 50260 | 1 0.01 99.32 50410 | 3 0.03 99.35 50420 | 1 0.01 99.36 50450 | 1 0.01 99.37 50570 | 1 0.01 99.38 50585 | 2 0.02 99.40 50660 | 1 0.01 99.41 50755 | 1 0.01 99.42 50899 | 2 0.02 99.44 50900 | 1 0.01 99.45 50933 | 1 0.01 99.46 51200 | 2 0.02 99.48 51235 | 2 0.02 99.50 51340 | 2 0.02 99.52 51670 | 1 0.01 99.53 51935 | 1 0.01 99.54 52035 | 1 0.01 99.55 52045 | 3 0.03 99.58 52645 | 12 0.12 99.70 52655 | 1 0.01 99.71 52660 | 1 0.01 99.72 52885 | 1 0.01 99.73 52990 | 3 0.03 99.76 53003 | 1 0.01 99.77 53780 | 7 0.07 99.84 53915 | 1 0.01 99.85 54455 | 1 0.01 99.86 54770 | 1 0.01 99.87 54960 | 2 0.02 99.89 54965 | 1 0.01 99.90 55080 | 1 0.01 99.91 55555 | 7 0.07 99.98 56345 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016