Frequencies for first 10,000 rows of drg4ing2 variable in nhamcsed2000 dataset : ingredient | code #2 for | drug #4 | Freq. Percent Cum. ------------+----------------------------------- | 9,884 98.84 98.84 50745 | 1 0.01 98.85 51064 | 2 0.02 98.87 51340 | 8 0.08 98.95 51860 | 2 0.02 98.97 52353 | 1 0.01 98.98 52490 | 3 0.03 99.01 52647 | 1 0.01 99.02 52650 | 29 0.29 99.31 52720 | 6 0.06 99.37 52730 | 1 0.01 99.38 53175 | 10 0.10 99.48 53280 | 1 0.01 99.49 53445 | 3 0.03 99.52 53720 | 1 0.01 99.53 53970 | 1 0.01 99.54 54094 | 10 0.10 99.64 54158 | 1 0.01 99.65 54238 | 1 0.01 99.66 54297 | 1 0.01 99.67 54465 | 2 0.02 99.69 54595 | 1 0.01 99.70 54890 | 5 0.05 99.75 54960 | 2 0.02 99.77 55105 | 1 0.01 99.78 55115 | 3 0.03 99.81 55521 | 2 0.02 99.83 55710 | 4 0.04 99.87 55925 | 1 0.01 99.88 55997 | 5 0.05 99.93 56210 | 2 0.02 99.95 56345 | 1 0.01 99.96 57033 | 3 0.03 99.99 91011 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016