Frequencies for first 10,000 rows of drug_seq variable in drug2013q3 dataset : Unique | number for | identifying | a drug for | a Case | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,613 16.13 16.13 2 | 1,294 12.94 29.07 3 | 1,041 10.41 39.48 4 | 852 8.52 48.00 5 | 709 7.09 55.09 6 | 607 6.07 61.16 7 | 500 5.00 66.16 8 | 429 4.29 70.45 9 | 369 3.69 74.14 10 | 312 3.12 77.26 11 | 280 2.80 80.06 12 | 244 2.44 82.50 13 | 209 2.09 84.59 14 | 179 1.79 86.38 15 | 160 1.60 87.98 16 | 136 1.36 89.34 17 | 117 1.17 90.51 18 | 105 1.05 91.56 19 | 92 0.92 92.48 20 | 73 0.73 93.21 21 | 65 0.65 93.86 22 | 58 0.58 94.44 23 | 51 0.51 94.95 24 | 45 0.45 95.40 25 | 39 0.39 95.79 26 | 35 0.35 96.14 27 | 35 0.35 96.49 28 | 31 0.31 96.80 29 | 28 0.28 97.08 30 | 24 0.24 97.32 31 | 21 0.21 97.53 32 | 18 0.18 97.71 33 | 18 0.18 97.89 34 | 17 0.17 98.06 35 | 17 0.17 98.23 36 | 15 0.15 98.38 37 | 15 0.15 98.53 38 | 11 0.11 98.64 39 | 12 0.12 98.76 40 | 11 0.11 98.87 41 | 12 0.12 98.99 42 | 10 0.10 99.09 43 | 9 0.09 99.18 44 | 8 0.08 99.26 45 | 4 0.04 99.30 46 | 3 0.03 99.33 47 | 3 0.03 99.36 48 | 3 0.03 99.39 49 | 3 0.03 99.42 50 | 3 0.03 99.45 51 | 3 0.03 99.48 52 | 2 0.02 99.50 53 | 2 0.02 99.52 54 | 2 0.02 99.54 55 | 2 0.02 99.56 56 | 2 0.02 99.58 57 | 2 0.02 99.60 58 | 2 0.02 99.62 59 | 2 0.02 99.64 60 | 2 0.02 99.66 61 | 2 0.02 99.68 62 | 2 0.02 99.70 63 | 2 0.02 99.72 64 | 2 0.02 99.74 65 | 2 0.02 99.76 66 | 2 0.02 99.78 67 | 2 0.02 99.80 68 | 1 0.01 99.81 69 | 1 0.01 99.82 70 | 1 0.01 99.83 71 | 1 0.01 99.84 72 | 1 0.01 99.85 73 | 1 0.01 99.86 74 | 1 0.01 99.87 75 | 1 0.01 99.88 76 | 1 0.01 99.89 77 | 1 0.01 99.90 78 | 1 0.01 99.91 79 | 1 0.01 99.92 80 | 1 0.01 99.93 81 | 1 0.01 99.94 82 | 1 0.01 99.95 83 | 1 0.01 99.96 84 | 1 0.01 99.97 85 | 1 0.01 99.98 86 | 1 0.01 99.99 87 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 19 Apr 2017