Frequencies for first 10,000 rows of drg3ing2 variable in nhamcsopd1994 dataset : ingredient | code #2 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,867 98.67 98.67 50005 | 1 0.01 98.68 50410 | 1 0.01 98.69 50728 | 4 0.04 98.73 50730 | 1 0.01 98.74 50845 | 1 0.01 98.75 51064 | 1 0.01 98.76 51170 | 1 0.01 98.77 51290 | 1 0.01 98.78 51340 | 10 0.10 98.88 51675 | 1 0.01 98.89 51935 | 2 0.02 98.91 52055 | 1 0.01 98.92 52355 | 2 0.02 98.94 52501 | 5 0.05 98.99 52645 | 1 0.01 99.00 52650 | 5 0.05 99.05 52793 | 1 0.01 99.06 52825 | 2 0.02 99.08 53050 | 1 0.01 99.09 53175 | 13 0.13 99.22 53220 | 1 0.01 99.23 53720 | 1 0.01 99.24 53780 | 4 0.04 99.28 53820 | 10 0.10 99.38 53895 | 1 0.01 99.39 53905 | 3 0.03 99.42 53965 | 2 0.02 99.44 54094 | 2 0.02 99.46 54320 | 1 0.01 99.47 54395 | 1 0.01 99.48 54455 | 5 0.05 99.53 54465 | 4 0.04 99.57 54595 | 4 0.04 99.61 54870 | 1 0.01 99.62 54890 | 3 0.03 99.65 54960 | 3 0.03 99.68 54990 | 3 0.03 99.71 55115 | 1 0.01 99.72 55915 | 1 0.01 99.73 55925 | 6 0.06 99.79 55997 | 18 0.18 99.97 56185 | 1 0.01 99.98 57022 | 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