Frequencies for first 10,000 rows of drg5ing1 variable in nhamcsed2002 dataset : ingredient | code #1 for | drug #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,940 99.40 99.40 50005 | 27 0.27 99.67 50260 | 3 0.03 99.70 51219 | 1 0.01 99.71 51675 | 1 0.01 99.72 52045 | 1 0.01 99.73 52354 | 1 0.01 99.74 52490 | 1 0.01 99.75 52645 | 2 0.02 99.77 52730 | 1 0.01 99.78 52883 | 1 0.01 99.79 53720 | 1 0.01 99.80 53723 | 1 0.01 99.81 53780 | 6 0.06 99.87 53805 | 1 0.01 99.88 54395 | 1 0.01 99.89 55521 | 1 0.01 99.90 55555 | 5 0.05 99.95 56261 | 1 0.01 99.96 70231 | 1 0.01 99.97 70256 | 1 0.01 99.98 70341 | 1 0.01 99.99 70579 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016