Frequencies for first 10,000 rows of drg2ing2 variable in nhamcsopd1995 dataset : ingredient | code #2 for | medication | #2 | Freq. Percent Cum. ------------+----------------------------------- | 9,647 96.47 96.47 50410 | 2 0.02 96.49 50575 | 3 0.03 96.52 50728 | 4 0.04 96.56 50745 | 1 0.01 96.57 51064 | 2 0.02 96.59 51130 | 1 0.01 96.60 51170 | 2 0.02 96.62 51175 | 2 0.02 96.64 51250 | 1 0.01 96.65 51290 | 3 0.03 96.68 51340 | 20 0.20 96.88 51380 | 3 0.03 96.91 51670 | 3 0.03 96.94 51708 | 3 0.03 96.97 51935 | 2 0.02 96.99 52023 | 1 0.01 97.00 52065 | 1 0.01 97.01 52070 | 4 0.04 97.05 52490 | 5 0.05 97.10 52501 | 7 0.07 97.17 52645 | 3 0.03 97.20 52650 | 15 0.15 97.35 52720 | 2 0.02 97.37 52825 | 3 0.03 97.40 52850 | 1 0.01 97.41 52990 | 2 0.02 97.43 53050 | 4 0.04 97.47 53175 | 9 0.09 97.56 53220 | 1 0.01 97.57 53445 | 3 0.03 97.60 53600 | 3 0.03 97.63 53720 | 7 0.07 97.70 53780 | 23 0.23 97.93 53820 | 12 0.12 98.05 53875 | 1 0.01 98.06 53895 | 9 0.09 98.15 53905 | 7 0.07 98.22 53965 | 5 0.05 98.27 53970 | 1 0.01 98.28 54094 | 13 0.13 98.41 54180 | 1 0.01 98.42 54290 | 1 0.01 98.43 54385 | 1 0.01 98.44 54395 | 1 0.01 98.45 54455 | 15 0.15 98.60 54465 | 5 0.05 98.65 54468 | 4 0.04 98.69 54595 | 4 0.04 98.73 54890 | 9 0.09 98.82 54960 | 21 0.21 99.03 54990 | 16 0.16 99.19 55105 | 1 0.01 99.20 55590 | 2 0.02 99.22 55710 | 7 0.07 99.29 55745 | 1 0.01 99.30 55850 | 3 0.03 99.33 55915 | 2 0.02 99.35 55925 | 17 0.17 99.52 55997 | 36 0.36 99.88 56020 | 2 0.02 99.90 56194 | 1 0.01 99.91 56710 | 1 0.01 99.92 57022 | 1 0.01 99.93 57033 | 6 0.06 99.99 57182 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016