Frequencies for first 10,000 rows of drg3ing1 variable in nhamcsed1994 dataset : ingredient | code #1 for | drug #3 | Freq. Percent Cum. ------------+----------------------------------- | 9,764 97.64 97.64 50000 | 3 0.03 97.67 50002 | 1 0.01 97.68 50005 | 83 0.83 98.51 50145 | 18 0.18 98.69 50260 | 6 0.06 98.75 50275 | 1 0.01 98.76 50325 | 7 0.07 98.83 50410 | 2 0.02 98.85 50420 | 6 0.06 98.91 50450 | 2 0.02 98.93 50585 | 1 0.01 98.94 50755 | 1 0.01 98.95 50770 | 1 0.01 98.96 50806 | 2 0.02 98.98 50869 | 1 0.01 98.99 50899 | 1 0.01 99.00 50900 | 4 0.04 99.04 50933 | 1 0.01 99.05 51055 | 1 0.01 99.06 51130 | 4 0.04 99.10 51340 | 4 0.04 99.14 51670 | 6 0.06 99.20 51675 | 13 0.13 99.33 51910 | 8 0.08 99.41 52028 | 1 0.01 99.42 52040 | 1 0.01 99.43 52045 | 1 0.01 99.44 52065 | 3 0.03 99.47 52490 | 5 0.05 99.52 52615 | 1 0.01 99.53 52645 | 5 0.05 99.58 52655 | 6 0.06 99.64 52885 | 1 0.01 99.65 53070 | 1 0.01 99.66 53780 | 9 0.09 99.75 53895 | 3 0.03 99.78 54385 | 2 0.02 99.80 54595 | 2 0.02 99.82 54713 | 1 0.01 99.83 54960 | 1 0.01 99.84 55555 | 16 0.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016