Frequencies for first 10,000 rows of drg5ing2 variable in nhamcsopd2001 dataset : ingredient | code #2 for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,928 99.28 99.28 50005 | 1 0.01 99.29 50410 | 1 0.01 99.30 51340 | 5 0.05 99.35 51560 | 1 0.01 99.36 51935 | 1 0.01 99.37 52270 | 1 0.01 99.38 52650 | 3 0.03 99.41 52885 | 1 0.01 99.42 53280 | 4 0.04 99.46 53670 | 1 0.01 99.47 53754 | 3 0.03 99.50 53780 | 3 0.03 99.53 54094 | 9 0.09 99.62 54330 | 1 0.01 99.63 54455 | 1 0.01 99.64 54990 | 1 0.01 99.65 55105 | 1 0.01 99.66 55915 | 1 0.01 99.67 55925 | 2 0.02 99.69 55997 | 8 0.08 99.77 56194 | 2 0.02 99.79 56355 | 1 0.01 99.80 56445 | 1 0.01 99.81 57130 | 1 0.01 99.82 57146 | 2 0.02 99.84 57192 | 1 0.01 99.85 70011 | 2 0.02 99.87 70027 | 2 0.02 99.89 70150 | 3 0.03 99.92 70186 | 1 0.01 99.93 70216 | 2 0.02 99.95 70341 | 1 0.01 99.96 70359 | 3 0.03 99.99 80007 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016