Frequencies for first 10,000 rows of drg3ing2 variable in nhamcsed2000 dataset : ingredient | code #2 for | drug #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,720 97.20 97.20 50250 | 1 0.01 97.21 50530 | 2 0.02 97.23 50728 | 1 0.01 97.24 50745 | 2 0.02 97.26 51023 | 1 0.01 97.27 51055 | 1 0.01 97.28 51064 | 4 0.04 97.32 51130 | 2 0.02 97.34 51290 | 1 0.01 97.35 51340 | 20 0.20 97.55 51670 | 1 0.01 97.56 51708 | 1 0.01 97.57 51860 | 1 0.01 97.58 52490 | 5 0.05 97.63 52650 | 76 0.76 98.39 52720 | 8 0.08 98.47 52730 | 2 0.02 98.49 52743 | 1 0.01 98.50 52883 | 1 0.01 98.51 53070 | 1 0.01 98.52 53175 | 23 0.23 98.75 53190 | 2 0.02 98.77 53720 | 5 0.05 98.82 53895 | 3 0.03 98.85 53970 | 2 0.02 98.87 54094 | 28 0.28 99.15 54395 | 1 0.01 99.16 54465 | 6 0.06 99.22 54595 | 7 0.07 99.29 54860 | 1 0.01 99.30 54890 | 14 0.14 99.44 54960 | 5 0.05 99.49 54990 | 1 0.01 99.50 55115 | 4 0.04 99.54 55315 | 4 0.04 99.58 55521 | 4 0.04 99.62 55710 | 4 0.04 99.66 55850 | 1 0.01 99.67 55925 | 5 0.05 99.72 55997 | 11 0.11 99.83 57033 | 14 0.14 99.97 57136 | 1 0.01 99.98 57206 | 1 0.01 99.99 70005 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016