Frequencies for first 10,000 rows of drg5ing2 variable in namcs1993 dataset : ingredient | code #2 for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,950 99.50 99.50 50410 | 3 0.03 99.53 50728 | 1 0.01 99.54 50785 | 1 0.01 99.55 51170 | 2 0.02 99.57 51175 | 1 0.01 99.58 51250 | 3 0.03 99.61 51290 | 2 0.02 99.63 51340 | 1 0.01 99.64 52450 | 1 0.01 99.65 52650 | 3 0.03 99.68 52825 | 3 0.03 99.71 53175 | 1 0.01 99.72 53820 | 1 0.01 99.73 54094 | 1 0.01 99.74 54320 | 1 0.01 99.75 54395 | 1 0.01 99.76 54455 | 2 0.02 99.78 54465 | 1 0.01 99.79 54890 | 4 0.04 99.83 55105 | 1 0.01 99.84 55200 | 1 0.01 99.85 55925 | 10 0.10 99.95 55997 | 1 0.01 99.96 56185 | 2 0.02 99.98 57033 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016