Frequencies for first 10,000 rows of drg5ing1 variable in namcs2001 dataset : ingredient | code #1 for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,940 99.40 99.40 50002 | 1 0.01 99.41 50005 | 9 0.09 99.50 50260 | 2 0.02 99.52 50498 | 3 0.03 99.55 50570 | 1 0.01 99.56 50776 | 1 0.01 99.57 50900 | 1 0.01 99.58 50923 | 1 0.01 99.59 51235 | 1 0.01 99.60 51670 | 1 0.01 99.61 52070 | 1 0.01 99.62 52075 | 5 0.05 99.67 52355 | 1 0.01 99.68 52447 | 1 0.01 99.69 52450 | 1 0.01 99.70 52478 | 1 0.01 99.71 52645 | 8 0.08 99.79 52883 | 3 0.03 99.82 53255 | 1 0.01 99.83 53780 | 9 0.09 99.92 53915 | 1 0.01 99.93 55555 | 1 0.01 99.94 56185 | 1 0.01 99.95 56193 | 2 0.02 99.97 56345 | 1 0.01 99.98 57122 | 1 0.01 99.99 70256 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016