Frequencies for first 10,000 rows of drg5ing3 variable in namcs2005 dataset : ingredient | code #3 for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,968 99.68 99.68 50745 | 1 0.01 99.69 53175 | 1 0.01 99.70 54455 | 1 0.01 99.71 55105 | 9 0.09 99.80 55130 | 1 0.01 99.81 55550 | 1 0.01 99.82 55710 | 2 0.02 99.84 55755 | 1 0.01 99.85 56198 | 1 0.01 99.86 56340 | 2 0.02 99.88 56495 | 1 0.01 99.89 70035 | 1 0.01 99.90 70243 | 1 0.01 99.91 70256 | 1 0.01 99.92 70259 | 2 0.02 99.94 70338 | 1 0.01 99.95 70350 | 1 0.01 99.96 70358 | 2 0.02 99.98 70582 | 1 0.01 99.99 70626 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016