Frequencies for first 10,000 rows of drg1ing3 variable in nhamcsopd1996 dataset : ingredient | code #3 for | medication | #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,600 96.00 96.00 50637 | 7 0.07 96.07 50745 | 8 0.08 96.15 52650 | 1 0.01 96.16 52885 | 53 0.53 96.69 52908 | 3 0.03 96.72 53175 | 4 0.04 96.76 53530 | 1 0.01 96.77 53720 | 1 0.01 96.78 53780 | 1 0.01 96.79 53895 | 2 0.02 96.81 53915 | 1 0.01 96.82 54050 | 2 0.02 96.84 54325 | 29 0.29 97.13 54328 | 2 0.02 97.15 54400 | 2 0.02 97.17 54455 | 3 0.03 97.20 54465 | 8 0.08 97.28 54480 | 1 0.01 97.29 54595 | 14 0.14 97.43 54713 | 1 0.01 97.44 54960 | 2 0.02 97.46 54990 | 7 0.07 97.53 54995 | 1 0.01 97.54 55085 | 1 0.01 97.55 55105 | 199 1.99 99.54 55130 | 23 0.23 99.77 55150 | 1 0.01 99.78 55240 | 4 0.04 99.82 55623 | 1 0.01 99.83 55715 | 3 0.03 99.86 56020 | 1 0.01 99.87 57028 | 1 0.01 99.88 57058 | 8 0.08 99.96 57122 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016