Frequencies for first 10,000 rows of drg6ing2 variable in namcs1995 dataset : ingredient | code #2 for | medication | #6 | Freq. Percent Cum. ------------+----------------------------------- | 9,969 99.69 99.69 50728 | 1 0.01 99.70 50745 | 1 0.01 99.71 51175 | 1 0.01 99.72 51290 | 1 0.01 99.73 51708 | 1 0.01 99.74 51935 | 1 0.01 99.75 52490 | 1 0.01 99.76 52645 | 1 0.01 99.77 52650 | 2 0.02 99.79 52885 | 1 0.01 99.80 54300 | 1 0.01 99.81 54455 | 1 0.01 99.82 54860 | 1 0.01 99.83 54890 | 5 0.05 99.88 54960 | 2 0.02 99.90 54990 | 1 0.01 99.91 55925 | 7 0.07 99.98 55997 | 1 0.01 99.99 57033 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016