Frequencies for first 10,000 rows of drg6ing2 variable in namcs1996 dataset : ingredient | code #2 for | medication | #6 | Freq. Percent Cum. ------------+----------------------------------- | 9,953 99.53 99.53 50410 | 1 0.01 99.54 51175 | 1 0.01 99.55 51340 | 2 0.02 99.57 52055 | 1 0.01 99.58 52070 | 1 0.01 99.59 52535 | 1 0.01 99.60 52650 | 9 0.09 99.69 52720 | 3 0.03 99.72 52825 | 1 0.01 99.73 53325 | 1 0.01 99.74 53670 | 1 0.01 99.75 53720 | 1 0.01 99.76 53915 | 1 0.01 99.77 53965 | 1 0.01 99.78 54094 | 1 0.01 99.79 54320 | 1 0.01 99.80 54860 | 1 0.01 99.81 54890 | 6 0.06 99.87 54960 | 1 0.01 99.88 55590 | 1 0.01 99.89 55925 | 8 0.08 99.97 55997 | 1 0.01 99.98 56194 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016