Frequencies for first 10,000 rows of drg3ing2 variable in nhamcsopd1995 dataset : ingredient | code #2 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,833 98.33 98.33 50575 | 1 0.01 98.34 50690 | 1 0.01 98.35 50728 | 2 0.02 98.37 50730 | 4 0.04 98.41 50785 | 1 0.01 98.42 51170 | 1 0.01 98.43 51290 | 2 0.02 98.45 51340 | 20 0.20 98.65 51670 | 2 0.02 98.67 51708 | 1 0.01 98.68 51935 | 2 0.02 98.70 52168 | 1 0.01 98.71 52355 | 2 0.02 98.73 52490 | 3 0.03 98.76 52501 | 3 0.03 98.79 52650 | 9 0.09 98.88 52720 | 1 0.01 98.89 53050 | 3 0.03 98.92 53175 | 5 0.05 98.97 53600 | 1 0.01 98.98 53780 | 1 0.01 98.99 53820 | 9 0.09 99.08 53875 | 1 0.01 99.09 53895 | 4 0.04 99.13 53905 | 1 0.01 99.14 53965 | 2 0.02 99.16 54094 | 5 0.05 99.21 54238 | 1 0.01 99.22 54455 | 8 0.08 99.30 54468 | 1 0.01 99.31 54890 | 15 0.15 99.46 54960 | 4 0.04 99.50 54990 | 6 0.06 99.56 55521 | 2 0.02 99.58 55710 | 3 0.03 99.61 55850 | 1 0.01 99.62 55925 | 10 0.10 99.72 55997 | 19 0.19 99.91 56185 | 1 0.01 99.92 56194 | 1 0.01 99.93 56345 | 1 0.01 99.94 56710 | 3 0.03 99.97 57033 | 2 0.02 99.99 80007 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016