Frequencies for first 10,000 rows of drg3ing2 variable in nhamcsopd2000 dataset : ingredient | code #2 for | medication | #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,833 98.33 98.33 50530 | 1 0.01 98.34 50575 | 1 0.01 98.35 50728 | 3 0.03 98.38 50745 | 2 0.02 98.40 51130 | 1 0.01 98.41 51170 | 3 0.03 98.44 51250 | 1 0.01 98.45 51290 | 2 0.02 98.47 51340 | 9 0.09 98.56 51665 | 1 0.01 98.57 51708 | 1 0.01 98.58 51860 | 1 0.01 98.59 51903 | 1 0.01 98.60 51915 | 1 0.01 98.61 51935 | 1 0.01 98.62 52040 | 1 0.01 98.63 52065 | 1 0.01 98.64 52490 | 3 0.03 98.67 52645 | 1 0.01 98.68 52650 | 11 0.11 98.79 52845 | 1 0.01 98.80 52883 | 6 0.06 98.86 52955 | 1 0.01 98.87 53003 | 1 0.01 98.88 53050 | 2 0.02 98.90 53118 | 1 0.01 98.91 53175 | 6 0.06 98.97 53280 | 4 0.04 99.01 53325 | 1 0.01 99.02 53445 | 4 0.04 99.06 53670 | 1 0.01 99.07 53754 | 2 0.02 99.09 53805 | 2 0.02 99.11 53820 | 6 0.06 99.17 53891 | 5 0.05 99.22 53895 | 1 0.01 99.23 53905 | 1 0.01 99.24 54094 | 9 0.09 99.33 54235 | 1 0.01 99.34 54395 | 1 0.01 99.35 54455 | 2 0.02 99.37 54465 | 3 0.03 99.40 54590 | 1 0.01 99.41 54595 | 1 0.01 99.42 54860 | 1 0.01 99.43 54890 | 3 0.03 99.46 54960 | 4 0.04 99.50 54990 | 1 0.01 99.51 55115 | 1 0.01 99.52 55315 | 1 0.01 99.53 55320 | 1 0.01 99.54 55710 | 3 0.03 99.57 55850 | 1 0.01 99.58 55925 | 10 0.10 99.68 55997 | 10 0.10 99.78 56194 | 1 0.01 99.79 56285 | 1 0.01 99.80 57033 | 4 0.04 99.84 57136 | 1 0.01 99.85 57146 | 8 0.08 99.93 57192 | 1 0.01 99.94 57226 | 1 0.01 99.95 80007 | 4 0.04 99.99 91011 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016