Frequencies for first 10,000 rows of drg2ing3 variable in namcs1995 dataset : ingredient | code #3 for | medication | #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,750 97.50 97.50 50745 | 14 0.14 97.64 51130 | 1 0.01 97.65 51223 | 1 0.01 97.66 51670 | 1 0.01 97.67 52035 | 1 0.01 97.68 52720 | 2 0.02 97.70 52908 | 3 0.03 97.73 53175 | 5 0.05 97.78 53720 | 1 0.01 97.79 53895 | 2 0.02 97.81 53915 | 1 0.01 97.82 54325 | 3 0.03 97.85 54395 | 6 0.06 97.91 54455 | 26 0.26 98.17 54465 | 83 0.83 99.00 54468 | 3 0.03 99.03 54480 | 1 0.01 99.04 54595 | 15 0.15 99.19 54860 | 3 0.03 99.22 54923 | 1 0.01 99.23 54960 | 13 0.13 99.36 54990 | 4 0.04 99.40 54995 | 34 0.34 99.74 55080 | 2 0.02 99.76 55105 | 5 0.05 99.81 55130 | 3 0.03 99.84 55145 | 1 0.01 99.85 55240 | 7 0.07 99.92 55755 | 1 0.01 99.93 55770 | 1 0.01 99.94 55955 | 2 0.02 99.96 56192 | 1 0.01 99.97 56193 | 2 0.02 99.99 57028 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016