Frequencies for first 10,000 rows of drg1ing3 variable in nhamcsopd1998 dataset : ingredient | code #3 for | medication | #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,658 96.58 96.58 50637 | 3 0.03 96.61 50745 | 12 0.12 96.73 52885 | 1 0.01 96.74 52908 | 6 0.06 96.80 53175 | 5 0.05 96.85 53720 | 1 0.01 96.86 53780 | 1 0.01 96.87 53895 | 2 0.02 96.89 53965 | 4 0.04 96.93 54325 | 7 0.07 97.00 54328 | 51 0.51 97.51 54330 | 4 0.04 97.55 54395 | 2 0.02 97.57 54455 | 1 0.01 97.58 54465 | 33 0.33 97.91 54595 | 11 0.11 98.02 54755 | 2 0.02 98.04 54960 | 2 0.02 98.06 54995 | 1 0.01 98.07 55105 | 131 1.31 99.38 55130 | 26 0.26 99.64 55145 | 1 0.01 99.65 55240 | 4 0.04 99.69 55548 | 2 0.02 99.71 55715 | 1 0.01 99.72 55745 | 1 0.01 99.73 56185 | 1 0.01 99.74 56193 | 4 0.04 99.78 57058 | 8 0.08 99.86 57122 | 9 0.09 99.95 57166 | 2 0.02 99.97 59803 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016