Frequencies for first 10,000 rows of drg5ing2 variable in namcs1996 dataset : ingredient | code #2 for | medication | #5 | Freq. Percent Cum. ------------+----------------------------------- | 9,905 99.05 99.05 50005 | 1 0.01 99.06 50410 | 1 0.01 99.07 50690 | 1 0.01 99.08 50728 | 3 0.03 99.11 51175 | 1 0.01 99.12 51290 | 2 0.02 99.14 51340 | 5 0.05 99.19 51670 | 1 0.01 99.20 51817 | 1 0.01 99.21 51860 | 1 0.01 99.22 51935 | 1 0.01 99.23 52190 | 1 0.01 99.24 52490 | 4 0.04 99.28 52650 | 8 0.08 99.36 52720 | 1 0.01 99.37 53050 | 2 0.02 99.39 53175 | 4 0.04 99.43 53220 | 2 0.02 99.45 53445 | 1 0.01 99.46 53720 | 1 0.01 99.47 53895 | 1 0.01 99.48 54094 | 3 0.03 99.51 54320 | 1 0.01 99.52 54595 | 1 0.01 99.53 54860 | 1 0.01 99.54 54890 | 12 0.12 99.66 54960 | 1 0.01 99.67 54990 | 4 0.04 99.71 55080 | 1 0.01 99.72 55200 | 2 0.02 99.74 55320 | 1 0.01 99.75 55525 | 1 0.01 99.76 55925 | 12 0.12 99.88 55930 | 1 0.01 99.89 55997 | 7 0.07 99.96 56020 | 2 0.02 99.98 56193 | 1 0.01 99.99 57033 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016