Frequencies for first 10,000 rows of drg2ing1 variable in nhamcsopd1995 dataset : ingredient | code #1 for | medication | #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,527 95.27 95.27 50000 | 9 0.09 95.36 50002 | 4 0.04 95.40 50005 | 62 0.62 96.02 50145 | 9 0.09 96.11 50182 | 1 0.01 96.12 50260 | 6 0.06 96.18 50283 | 1 0.01 96.19 50305 | 1 0.01 96.20 50410 | 3 0.03 96.23 50418 | 2 0.02 96.25 50420 | 2 0.02 96.27 50450 | 2 0.02 96.29 50460 | 3 0.03 96.32 50550 | 1 0.01 96.33 50585 | 3 0.03 96.36 50690 | 6 0.06 96.42 50806 | 5 0.05 96.47 50869 | 1 0.01 96.48 50899 | 4 0.04 96.52 50900 | 5 0.05 96.57 50933 | 2 0.02 96.59 51055 | 1 0.01 96.60 51130 | 10 0.10 96.70 51200 | 1 0.01 96.71 51340 | 6 0.06 96.77 51635 | 3 0.03 96.80 51670 | 6 0.06 96.86 51675 | 1 0.01 96.87 51890 | 2 0.02 96.89 51903 | 23 0.23 97.12 51910 | 12 0.12 97.24 52028 | 1 0.01 97.25 52035 | 2 0.02 97.27 52045 | 16 0.16 97.43 52065 | 2 0.02 97.45 52070 | 6 0.06 97.51 52318 | 3 0.03 97.54 52430 | 1 0.01 97.55 52485 | 1 0.01 97.56 52490 | 24 0.24 97.80 52645 | 17 0.17 97.97 52655 | 10 0.10 98.07 52885 | 7 0.07 98.14 52990 | 4 0.04 98.18 53003 | 2 0.02 98.20 53255 | 12 0.12 98.32 53723 | 20 0.20 98.52 53780 | 92 0.92 99.44 53875 | 1 0.01 99.45 53895 | 2 0.02 99.47 53915 | 1 0.01 99.48 53995 | 2 0.02 99.50 54093 | 1 0.01 99.51 54385 | 6 0.06 99.57 54595 | 1 0.01 99.58 54890 | 1 0.01 99.59 54960 | 2 0.02 99.61 55555 | 35 0.35 99.96 56185 | 1 0.01 99.97 56345 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016