Frequencies for first 10,000 rows of drug_seq variable in drug2014q2 dataset : Unique | number for | identifying | a drug for | a Case | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,518 15.18 15.18 2 | 1,204 12.04 27.22 3 | 981 9.81 37.03 4 | 838 8.38 45.41 5 | 724 7.24 52.65 6 | 638 6.38 59.03 7 | 562 5.62 64.65 8 | 471 4.71 69.36 9 | 402 4.02 73.38 10 | 343 3.43 76.81 11 | 298 2.98 79.79 12 | 258 2.58 82.37 13 | 223 2.23 84.60 14 | 187 1.87 86.47 15 | 158 1.58 88.05 16 | 140 1.40 89.45 17 | 120 1.20 90.65 18 | 102 1.02 91.67 19 | 87 0.87 92.54 20 | 78 0.78 93.32 21 | 72 0.72 94.04 22 | 61 0.61 94.65 23 | 46 0.46 95.11 24 | 44 0.44 95.55 25 | 42 0.42 95.97 26 | 40 0.40 96.37 27 | 33 0.33 96.70 28 | 31 0.31 97.01 29 | 26 0.26 97.27 30 | 24 0.24 97.51 31 | 20 0.20 97.71 32 | 18 0.18 97.89 33 | 17 0.17 98.06 34 | 14 0.14 98.20 35 | 14 0.14 98.34 36 | 12 0.12 98.46 37 | 11 0.11 98.57 38 | 12 0.12 98.69 39 | 8 0.08 98.77 40 | 9 0.09 98.86 41 | 8 0.08 98.94 42 | 9 0.09 99.03 43 | 8 0.08 99.11 44 | 8 0.08 99.19 45 | 7 0.07 99.26 46 | 5 0.05 99.31 47 | 6 0.06 99.37 48 | 4 0.04 99.41 49 | 3 0.03 99.44 50 | 3 0.03 99.47 51 | 3 0.03 99.50 52 | 3 0.03 99.53 53 | 3 0.03 99.56 54 | 3 0.03 99.59 55 | 3 0.03 99.62 56 | 3 0.03 99.65 57 | 4 0.04 99.69 58 | 3 0.03 99.72 59 | 3 0.03 99.75 60 | 2 0.02 99.77 61 | 2 0.02 99.79 62 | 2 0.02 99.81 63 | 3 0.03 99.84 64 | 2 0.02 99.86 65 | 2 0.02 99.88 66 | 1 0.01 99.89 67 | 1 0.01 99.90 68 | 1 0.01 99.91 69 | 1 0.01 99.92 73 | 1 0.01 99.93 75 | 1 0.01 99.94 81 | 1 0.01 99.95 83 | 1 0.01 99.96 89 | 1 0.01 99.97 92 | 1 0.01 99.98 93 | 1 0.01 99.99 94 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 19 Apr 2017