Frequencies for first 10,000 rows of drug_seq variable in drug2016q2 dataset : Unique | number for | identifying | a drug for | a Case | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,346 13.46 13.46 2 | 1,102 11.02 24.48 3 | 928 9.28 33.76 4 | 783 7.83 41.59 5 | 677 6.77 48.36 6 | 582 5.82 54.18 7 | 487 4.87 59.05 8 | 433 4.33 63.38 9 | 370 3.70 67.08 10 | 308 3.08 70.16 11 | 269 2.69 72.85 12 | 236 2.36 75.21 13 | 208 2.08 77.29 14 | 182 1.82 79.11 15 | 164 1.64 80.75 16 | 147 1.47 82.22 17 | 131 1.31 83.53 18 | 114 1.14 84.67 19 | 107 1.07 85.74 20 | 99 0.99 86.73 21 | 93 0.93 87.66 22 | 81 0.81 88.47 23 | 71 0.71 89.18 24 | 65 0.65 89.83 25 | 59 0.59 90.42 26 | 54 0.54 90.96 27 | 52 0.52 91.48 28 | 48 0.48 91.96 29 | 45 0.45 92.41 30 | 44 0.44 92.85 31 | 38 0.38 93.23 32 | 35 0.35 93.58 33 | 32 0.32 93.90 34 | 31 0.31 94.21 35 | 30 0.30 94.51 36 | 29 0.29 94.80 37 | 28 0.28 95.08 38 | 27 0.27 95.35 39 | 26 0.26 95.61 40 | 25 0.25 95.86 41 | 24 0.24 96.10 42 | 22 0.22 96.32 43 | 20 0.20 96.52 44 | 19 0.19 96.71 45 | 18 0.18 96.89 46 | 17 0.17 97.06 47 | 17 0.17 97.23 48 | 15 0.15 97.38 49 | 14 0.14 97.52 50 | 14 0.14 97.66 51 | 14 0.14 97.80 52 | 14 0.14 97.94 53 | 14 0.14 98.08 54 | 13 0.13 98.21 55 | 12 0.12 98.33 56 | 11 0.11 98.44 57 | 11 0.11 98.55 58 | 10 0.10 98.65 59 | 10 0.10 98.75 60 | 8 0.08 98.83 61 | 8 0.08 98.91 62 | 6 0.06 98.97 63 | 6 0.06 99.03 64 | 6 0.06 99.09 65 | 6 0.06 99.15 66 | 6 0.06 99.21 67 | 6 0.06 99.27 68 | 5 0.05 99.32 69 | 5 0.05 99.37 70 | 5 0.05 99.42 71 | 4 0.04 99.46 72 | 4 0.04 99.50 73 | 4 0.04 99.54 74 | 4 0.04 99.58 75 | 3 0.03 99.61 76 | 3 0.03 99.64 77 | 3 0.03 99.67 78 | 3 0.03 99.70 79 | 3 0.03 99.73 80 | 3 0.03 99.76 81 | 3 0.03 99.79 82 | 3 0.03 99.82 83 | 3 0.03 99.85 84 | 3 0.03 99.88 85 | 3 0.03 99.91 86 | 2 0.02 99.93 87 | 2 0.02 99.95 88 | 2 0.02 99.97 89 | 1 0.01 99.98 90 | 1 0.01 99.99 91 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 6 Apr 2017