Frequencies for first 10,000 rows of drg7ing2 variable in namcs2005 dataset : ingredient | code #2 for | medication | #7 | Freq. Percent Cum. ------------+----------------------------------- | 9,941 99.41 99.41 51340 | 1 0.01 99.42 51670 | 2 0.02 99.44 52045 | 1 0.01 99.45 52655 | 1 0.01 99.46 53050 | 1 0.01 99.47 54180 | 1 0.01 99.48 54990 | 3 0.03 99.51 55135 | 1 0.01 99.52 55925 | 4 0.04 99.56 56192 | 1 0.01 99.57 56370 | 1 0.01 99.58 57130 | 7 0.07 99.65 59735 | 1 0.01 99.66 70012 | 3 0.03 99.69 70013 | 1 0.01 99.70 70112 | 1 0.01 99.71 70150 | 1 0.01 99.72 70217 | 7 0.07 99.79 70231 | 1 0.01 99.80 70238 | 1 0.01 99.81 70243 | 1 0.01 99.82 70282 | 1 0.01 99.83 70341 | 1 0.01 99.84 70359 | 3 0.03 99.87 70366 | 1 0.01 99.88 70424 | 1 0.01 99.89 70481 | 1 0.01 99.90 70494 | 1 0.01 99.91 70499 | 1 0.01 99.92 70555 | 3 0.03 99.95 70564 | 2 0.02 99.97 70630 | 1 0.01 99.98 80007 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016